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Waterway E-Series Spa Pump (3410410-15) – 1.0 HP Single-Speed 115V Center Discharge

$ 94.79

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�� Waterway E-Series Spa Pump (3410410-15) – 1.0 HP Single-Speed 115V Center Discharge Reliable single-speed jet power engineered for effortless spa performance �� Product Overview The Waterway E-Series Center Discharge Spa Pump (Model 3410410-15) is a 1.0 HP single-speed jet pump built by Waterway Plastics, a US manufacturer based in Oxnard, California, producing high-quality pool and spa equipment since 1973. This 115V/60Hz pump features a compact 48-frame design with center discharge configuration, making it an ideal replacement pump for a wide range of residential hot tubs and spas. Powered by a 3450 RPM motor drawing 12.0 amps, this pump delivers consistent jet pressure for an enjoyable hydrotherapy experience. The E-Series wet end features a rotatable design with a 6-screw faceplate, allowing the discharge to be positioned at 3 o’clock or 9 o’clock for flexible installation. Equipped with durable Viton shaft seals and built-in automatic thermal overload protection, the 3410410-15 is designed for long-term, trouble-free operation in demanding hot tub environments. ⭐ Key Features ✅ 1.0 HP Single-Speed Motor – 3450 RPM delivers strong, consistent jet pressure for powerful hydrotherapy ✅ 115V / 60Hz Operation – Standard US household voltage with 12.0A draw for straightforward electrical connection ✅ 48Y Frame Design – Compact footprint ideal for tight spa equipment compartments ✅ Center Discharge Configuration – Versatile plumbing layout compatible with many hot tub designs ✅ Rotatable Wet End – 6-screw E-Series faceplate allows discharge repositioning (3 o’clock or 9 o’clock) without replumbing ✅ 1-1/2″ MBT Ports – Male Buttress Thread suction and discharge connections for standard spa plumbing ✅ Viton Shaft Seals – Premium chemical-resistant seals for extended service life in treated spa water ✅ Automatic Thermal Overload Protection – Built-in motor protection prevents damage from overheating ✅ Includes (2) 400-4060 Unions – Waterway unions accepting 1.5″ PVC pipe included for easy installation ✅ 1-Year Manufacturer Warranty – Backed by Waterway Plastics’ limited warranty on materials and workmanship ✅ Made in the USA – Designed, engineered, and manufactured by Waterway Plastics in Oxnard, CA ⚙️ Technical Specifications Specification Value Manufacturer Waterway Plastics Series E-Series Model Number 3410410-15 UPC 806105067586 Pump Type Jet Pump – Center Discharge Motor Power 1.0 HP Speed Settings Single-Speed (1-Speed) Motor RPM 3450 RPM Voltage 115V Frequency 60 Hz Amperage 12.0A Frame Type 48Y Frame Discharge Location Center Discharge (CD) Discharge Size 1-1/2″ MBT (Male Buttress Thread) Suction Size 1-1/2″ MBT (Male Buttress Thread) Thread OD 2-7/16″ (outer buttress thread diameter) Dimensions (L × W × H) 19.89″ × 6.57″ × 7.40″ Seal Type Viton Shaft Seals Seal Kit Part Number 319-3100B (PS-1000) Impeller Part Number 310-5140 (1.0 HP) Motor Protection Automatic Thermal Overload Cord None – Hardwire Installation Required Unions Included Yes – (2) Waterway 400-4060 (accepts 1.5″ PVC pipe) Self-Priming No – Must be installed below water level (flooded suction) Warranty 1-Year Limited Manufacturer Warranty ⚡ Electrical Requirements Electrical Spec Requirement Supply Voltage 115V Frequency 60 Hz Phase Single Phase Full Load Amps 12.0A Bonding Conductor No. 8 AWG solid copper (per NEC) Cord Type None included – Hardwire only ⚠️ IMPORTANT ELECTRICAL SAFETY INFORMATION: Hot tubs require GFCI (Ground Fault Circuit Interrupter) protection. A dedicated circuit is required – do not share with other appliances. Incoming line voltage must be within 10% of the nameplate voltage (115V). A solid copper bonding conductor no smaller than No. 8 AWG must connect the motor’s bonding terminal to all metal parts of the spa structure and to all electrical equipment, metal conduit, and metal piping within 5 feet of the inside walls of the spa. Do NOT ground to a gas supply line. Ground the motor prior to connecting to electrical power. The connection diagram for the pump is located on the motor nameplate. �� Compatibility Guide This Pump: �� Frame: 48Y Frame �� Discharge: 1-1/2″ MBT – Center Discharge �� Suction: 1-1/2″ MBT �� Thread OD: 2-7/16″ �� Wet End Faceplate: 6-screw (E-Series) Alternate / Cross-Reference Part Numbers: Part Number Reference 3410410-15 Waterway Primary 341041015 Waterway (no dashes) WW341041015 Industry Cross-Reference SP-20-1N11CD Distributor Reference 1-00-0009 Alternate Reference 34-270-3002 Alternate Reference 5030-101 Alternate Reference Union Collar Size (1.5″ FBT): Measurement Value Collar Size (Tip to Tip) 2.5″ / 64mm Thread OD 2-1/2″ / 64mm Union OD 2-13/16″ / 71mm O-Ring Size 2-5/16″ OD / 59mm ⚠️ Important Union Note: There is no industry standard for pump unions. Different pump brands use their own unique thread sizes. If replacing a different brand pump with this Waterway E-Series, you must use the Waterway unions provided with the pump. This will likely involve cutting off your old unions and installing the new ones. If your heater is directly coupled to the spa wet end, this pump may not work due to different union threading. ��️ Installation Requirements Mounting: Requirement Specification Mounting Position Horizontal – Must be below water level Base Solid, level surface with adequate drainage Ventilation Adequate clearance for motor cooling Access Sufficient space to service pump and plumbing Protection Protect from excessive moisture Plumbing: Connection Size Suction 1-1/2″ MBT Discharge 1-1/2″ MBT (Center) Unions Waterway 400-4060 included (hand tighten only) Installation Notes: ⚠️ Pump must be installed below water level (flooded suction) – this pump is NOT self-priming ⚠️ Never run the pump dry – this causes seal and motor damage ⚠️ HAND TIGHTEN UNIONS ONLY – Do NOT use a wrench or any adhesives or solvents ⚠️ Do NOT use pipe sealant on unions – Use only Teflon tape or sealing compounds approved for plastic. Some pipe sealants cause stress cracking of plastic parts ⚠️ Shut-off valves should be installed on both the inlet and outlet for future maintenance ⚠️ The wet end can be rotated by loosening the motor thru-bolts and turning the pump head, allowing the discharge to point to 3 o’clock or 9 o’clock ⚠️ Pressure testing must not exceed 40 PSI and all air must be removed from the system before pressurizing ⚠️ Ensure proper grounding and bonding per NEC requirements ⚠️ GFCI protection is required by code ⚠️ When replacing a different pump, mark your wires for “common” and “high speed” before disconnecting �� Maintenance Guide Routine Maintenance: Task Frequency Notes Check for leaks Monthly Inspect around seal area and union connections Inspect unions Monthly Hand tighten if needed – never use a wrench Check amperage Annually Should be within 10% of 12.0A nameplate rating Inspect motor vents Quarterly Keep clear of debris for proper cooling Check mounting bolts Quarterly Tighten if loose to prevent vibration Inspect wet end Quarterly Look for signs of wear or corrosion Warning Signs – Service or Replace Pump If: Unusual noise (grinding, screeching, or humming without starting) Water leaking from the shaft seal area Motor trips the breaker repeatedly Reduced water flow through jets Motor overheating or shutting off intermittently Amp draw exceeds 10% of the 12.0A nameplate rating Replacement Seal: �� Seal Kit: 319-3100B (PS-1000) �� Seal Type: Viton ⚠️ Replace seal at the first sign of leakage to prevent motor damage Replacement Impeller: �� Impeller: 310-5140 (1.0 HP) �� Ideal Applications Application Suitability Notes ♨️ Hot tub jet pump Yes Primary application – delivers strong jet pressure at 1.0 HP ♨️ Spa replacement pump Yes Direct replacement for existing 48-frame center discharge pumps �� Whirlpool bath Yes Compatible with whirlpool bath installations (if marked for such use) ♨️ Spa circulation only No This is a jet pump, not a dedicated circulation pump ❓ Frequently Asked Questions Q: What horsepower is this pump? A: This is a 1.0 HP single-speed spa pump running at 3450 RPM. Q: Will this fit my hot tub? A: This pump has a 48Y frame with 1-1/2″ MBT (Male Buttress Thread) suction and discharge ports in a center discharge configuration. Check your existing pump’s frame size, port size, and discharge position for compatibility. The E-Series wet end has a 6-screw faceplate – verify your existing wet end matches. Q: What voltage does this pump require? A: 115V / 60Hz. All electrical installation must be performed by a licensed electrician. Verify your existing pump’s voltage before ordering – using the wrong voltage will damage the motor. Q: Does this pump come with a power cord? A: No. This pump requires hardwire installation. There is no cord included. The connection diagram is located on the motor nameplate. A licensed electrician should perform all wiring. Q: Does this pump include unions? A: Yes, this pump includes (2) Waterway 400-4060 unions that accept 1.5″ PVC pipe. Note that Waterway unions use proprietary threading and may not be compatible with unions from other manufacturers. Q: Can I rotate the wet end for a different discharge position? A: Yes. The E-Series wet end can be rotated by loosening the motor thru-bolts and turning the pump head, allowing the discharge to point to 3 o’clock or 9 o’clock. Q: Is this pump self-priming? A: No. This pump must be installed below water level (flooded suction). Water must be above the pump head for it to operate properly. Q: What is the difference between the old center discharge pump and the E-Series? A: The old Waterway center discharge wet end has been discontinued and replaced with the E-Series. The easiest way to identify which you have is the faceplate screws – the old model has a 4-screw faceplate, while the E-Series has a 6-screw faceplate. The parts are not interchangeable between the two versions. Q: What warranty is included? A: Waterway provides a 1-year limited warranty from the date of manufacture covering defects in material or workmanship. The warranty includes the motor but does not cover the motor seal. Contact Parts4Tubs for full warranty terms. Q: How do I know if my pump needs replacing? A: Signs include unusual noise (grinding, screeching), water leaking from the seal, reduced jet flow, the motor tripping the circuit breaker, or the motor overheating and shutting off. Q: Do I need a GFCI breaker? A: Yes, GFCI (Ground Fault Circuit Interrupter) protection is required by the National Electrical Code (NEC) for all hot tub and spa installations. Q: Can I use my old unions with this pump? A: There is no industry standard for pump unions – each manufacturer uses their own unique thread size. You must use the Waterway unions provided with the pump. If your heater is directly coupled to the spa wet end with a different brand union, this pump may not be compatible. �� Downloads & Resources �� Why Choose the Waterway E-Series 3410410-15 ✅ Proven 1.0 HP Performance – 3450 RPM motor delivers reliable, consistent jet power for a satisfying spa experience ✅ American-Made Quality – Designed, engineered, and manufactured by Waterway Plastics in Oxnard, California since 1973 ✅ Rotatable Wet End – Flexible installation with discharge positioning at 3 o’clock or 9 o’clock without replumbing ✅ Viton Shaft Seals – Premium chemical-resistant seals for extended service life ✅ Automatic Overload Protection – Built-in thermal protection prevents costly motor damage ✅ Easy Replacement – Standard 48Y frame with center discharge fits many existing hot tub configurations ✅ 1-Year Manufacturer Warranty – Backed by Waterway Plastics’ commitment to quality �� Why Buy From Parts4Tubs ✅ US-based support for American customers ✅ Fast shipping across the United States ✅ Expert advice from spa and hot tub specialists ✅ Competitive pricing in USD ✅ Full warranty support ✅ Hassle-free returns ✅ Replacement seals, impellers, and parts available ✅ Dedicated customer service team ✨ Summary The Waterway E-Series 3410410-15 is a 1.0 HP single-speed center discharge spa pump built for reliable jet performance. Running on 115V/60Hz at 3450 RPM, it features a compact 48Y frame, rotatable E-Series wet end, Viton shaft seals, and automatic thermal overload protection. With standard 1-1/2″ MBT ports and included Waterway unions, this American-made pump is an excellent replacement choice for residential hot tubs and spas. Order from Parts4Tubs for fast US shipping and expert support. Showing 1 – 5 of 5 results Showing all 5 results Showing the single result No results found Sort by Price low to high Sort by Popularity Sort by Rating Sort by Price low to high Sort by Price high to low Sort by Newness Sort by Name A - Z Sort by Name Z - A Filters Sort results Reset Apply Magic Plastics Union 0602-15 (1.5″ Pump Union) | 1-1/2″S x 1-1/2″FBTUnion, Pump, Magic, 1-1/2"S x 1-1/2"FBT (Industry Standard) w/ O-Ring $6.36 Max: 379 Min: 1 Step: 1 Add to cartMagic Plastics Union 0602-20 (2″ Pump Union) | 2″S x 2″FBT w/ O-RingUnion, Pump, Magic, 2"S x 2"FBT (Industry Standard) w/ O-Ring $8.00 Max: 953 Min: 1 Step: 1 Add to cartWaterway Union 400-6010 | 2-1/2″ Union Nut with 2-1/2″ Slip tailpiece and o-ring (2.5″ union)Union, Pump, Waterway, 2-1/2"FBT x 2-1/2"S $14.77 Max: 135 Min: 1 Step: 1 Add to cart1 Speed Pump / Blower / AMP Cord | 21086Amp Plug, Pump, 1-Speed, 14/3, 4-Pin, 5' Cord, White $24.71 Max: 435 Min: 1 Step: 1 Add to cartBalboa Amp Plug 21087 (For 2 Speed Pumps)Amp Plug, Pump 1 (2-Speed) 14/4, 72" Long, White $31.72 Max: 160 Min: 1 Step: 1 Add to cart Hot Tub Pump Collar & Union Size Chart Hot Tub Pump Collar & Union Size Chart Imperial & Metric Specifications Union Size Collar Size Thread OD Union OD O-Ring Size 1.5" Female ButtressThread (FBT) 2.5" / 64mm (Tip to Tip)Measurement 2-1/2" 64mm 2-13/16" 71mm 2-5/16" OD 59mm 2" Female ButtressThread (FBT) 3.1" / 78mm (Tip to Tip)Measurement 3-1/16" 78mm 3-3/8" 81mm 2-15/16" OD 75mm 2.5" Female ButtressThread (FBT) 3.6" / 91mm (Tip to Tip)Measurement 3-5/8" 91mm 4-1/4" 108mm 3-7/16" OD 87mm Important Notes The union "size" (1.5", 2", 2.5") is nominal and doesn't correspond to any actual measurement. Collar size is measured from thread tip to thread tip on the pump outlet. Most hot tub pumps use Female Buttress Thread (FBT) - 98% of applications. O-ring gaskets may vary between manufacturers - measure your existing gasket for accuracy. How do I Replace a Hot Tub Pump? Here's a general step-by-step guide on how to replace a hot tub pump. Keep in mind that the specific steps may vary depending on your hot tub's make and model, so it's essential to consult your hot tub's manual for model-specific instructions. If you're not comfortable with this procedure, it's a good idea to seek professional assistance. Materials You'll Need: Replacement pump Pipe wrench Adjustable wrench Screwdriver Pipe sealant (thread tape or plumber's putty) PVC primer and cement (if you have PVC plumbing) Teflon tape (for threaded connections) Procedure: Turn Off the Power: Before you begin, ensure the hot tub's power supply is turned off at the circuit breaker or disconnect switch. Safety should always be a priority when working with electrical components. Drain the Hot Tub: If your hot tub is not already empty, you'll need to drain it. Follow your hot tub's manual or manufacturer's instructions for proper draining. (You might not need to do this if you can lock the pump off with the gate valves) Locate the Pump: Identify the location of the existing pump in your hot tub. It's usually located near the equipment area or in a designated pump compartment. Disconnect the Electrical Wiring: Carefully disconnect the electrical wiring from the old pump. This typically involves removing the electrical conduit cover, unscrewing wire nuts, and disconnecting the wires from the terminals. Be sure to note the wire connections or take a picture for reference when connecting the new pump. Disconnect the Plumbing: Depending on your hot tub's plumbing setup, you'll need to disconnect the plumbing connections to the pump. Use a pipe wrench or adjustable wrench to loosen and remove the fittings. Be prepared for some water spillage when disconnecting the plumbing. Remove the Old Pump: Once the electrical and plumbing connections are detached, carefully remove the old pump from its mounting position. Some pumps may be secured with mounting brackets or bolts. Prepare the New Pump: If the new pump is not pre-assembled, you may need to attach fittings, unions, or adapters to match your hot tub's plumbing. Ensure that you use the appropriate sealant or Teflon tape on threaded connections to prevent leaks. Mount the New Pump: Position the new pump in the same location as the old one and secure it in place using the mounting brackets or bolts. Reconnect Plumbing: Reconnect the plumbing to the new pump, ensuring that all connections are tight and secure. If your hot tub uses PVC plumbing, use PVC primer and cement to bond the connections properly. Reconnect Electrical Wiring: Reconnect the electrical wiring to the new pump, following the notes or pictures you took earlier. Make sure all wires are properly connected and secure. Turn On the Power: Restore power to the hot tub by switching on the circuit breaker or reconnecting the disconnect switch. Test the Pump: Turn on the hot tub's pump to ensure that it's working correctly. Check for any signs of leaks or irregularities in the plumbing connections. Refill the Hot Tub: Once you've confirmed that the new pump is functioning properly, refill the hot tub with water. Check for Leaks: Inspect the plumbing connections for any leaks. If you find any, turn off the pump, drain the tub again, and reseal the connections as needed. Monitor: Keep an eye on the pump and plumbing for the next few days to ensure everything is functioning correctly and that there are no further issues. Remember that this is a general guideline, and the specific steps may vary based on your hot tub's design. If you're unsure or uncomfortable with any aspect of this process, please do get in touch, happy to help. How do I know what size hot tub pump I have? Determining the size of your hot tub pump is an important step when it comes to maintenance or replacement. To find out the size of your hot tub pump, follow these steps: Check the Manual: The easiest way to determine the size of your hot tub pump is to consult the owner's manual or user documentation that came with your hot tub. The manual typically contains detailed information about the specifications and components of your hot tub, including the pump. Look at the Pump Housing: If you don't have access to the manual or it doesn't provide the information you need, inspect the pump itself. Most hot tub pumps have a label or plate on the pump housing that displays essential details, including the pump's model number, manufacturer, and specifications. You can then send that to me or Google it. Measure the Pump: If the label is missing or damaged, you can measure the pump's dimensions. Measure the diameter of the pump's wet end (the part where the water flows) and the length of the wet end. These measurements can help identify the size and capacity of the pump. Consult the Manufacturer: If you can't find the information on the pump or in the manual, contact the hot tub manufacturer or a reputable dealer. Provide them with your hot tub's model and serial number, and they should be able to identify the correct pump size for your specific hot tub. Online Research: You can also search online using the pump's model number or hot tub's make and model. Many manufacturers provide detailed information about their products on their websites, and you may find specifications for your pump model. Once you have determined the size and specifications of your hot tub pump, you can proceed with maintenance, repairs, or replacement if necessary. Keep in mind that replacing a hot tub pump with the same size and capacity as the original is crucial to ensure proper water circulation and filtration in your hot tub. If you're unsure about any aspect of this process, get in touch, always happy to help.

Waterway E-Series Spa Pump (3410410-15) – 1.0 HP Single-Speed 115V Center Discharge

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