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Laing E10 Spa Pump 1 Speed 230V 1" Barb 74079

$ 96.33

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�� Laing E10 Spa Circulation Pump — 1/40 HP 230V 1″ Barb | 74079 High-efficiency 230V ECM circulation with 1-inch barb connections for full-size spa plumbing systems ♨️ Product Overview The Laing E10 (74079) is a 230V, single-speed circulation pump with 1″ barb connections — designed for spas that operate on 230V power and use 1-inch vinyl tubing for their circulation plumbing. This is the 230V, 1″ barb version of the industry-standard Laing E10 series, making it the ideal choice for full-size hot tubs that require both higher voltage and larger plumbing connections than the more common 3/4″ barb models. Powered by the same high-efficiency Electronically Commutated (EC) permanent magnet spherical motor found in all E10 models, the 230V version draws 71 watts at 3,200 RPM while consuming 40% less energy than the SM-909 and SM-1212 induction motor pumps it replaces. The patented sealless, shaftless design uses a magnetically driven open impeller with a high-density ceramic ball bearing and graphite impeller bearing cap — there is no mechanical seal to leak, wear, or replace. Built-in dry run protection via an embedded microprocessor automatically shuts the pump down if no water is detected and retries, while automatic overload protection and soft start further safeguard the motor. Delivering up to 15 GPM with a maximum head of 20 feet and maximum working pressure of 50 PSI, this pump handles the demands of larger spa circulation systems with ease. Operating at less than 40 dB, weighing less than 5 lbs, and featuring an integrated thermoplastic bracket mountable at 4 discharge angles, the 74079 fits even tight equipment bays. Includes a 4-foot power cord and mounting bracket. Used as OEM equipment in Dimension One, Gatsby Spas, Jacuzzi, Saratoga, Sundance, and Santa Barbara Spas. ⚠️ 230V ONLY: This pump operates on 230V power. Do NOT connect to a 115V circuit — this will result in inadequate performance and potential damage. Verify the voltage on your existing pump label before ordering. For 115V spa systems with 1″ barb connections, use the 74069 (115V, 1″ barb) instead. �� Choosing Your E10 Variant: All Laing E10 pumps share the same motor design and internals — the only differences are voltage and connection type. The 74079 is the 230V 1″ barb version. See the E10 family table in the Compatibility section to find the right match for your spa. ✨ Key Features ✅ 230V Operation — Designed for 230V spa systems — the standard voltage for most full-size hot tubs ✅ 1″ Barb Connections — Larger barb intake and discharge for 1″ ID vinyl tubing ✅ ECM Permanent Magnet Motor — 71 watts at 3,200 RPM — 40% less energy than SM-909/SM-1212 ✅ Sealless, Shaftless, Leak-Proof — Patented magnetically driven design — no mechanical seal ✅ 15 GPM / 20 ft Max Head — Higher flow capacity with 50 PSI maximum working pressure ✅ Dry Run Protection — Embedded microprocessor shuts down if no water detected, retries automatically ✅ Whisper-Quiet — Less than 40 dB — virtually silent 24/7 continuous operation ✅ Rotatable Bracket — 4 Positions — Integrated thermoplastic bracket mounts at 4 different discharge angles ✅ Automatic Overload Protection — Built-in motor protection against electrical overload ✅ 90% Heat Transfer — Motor heat transferred into spa water, not wasted to air ✅ 4′ Power Cord & Mounting Bracket Included — Ready to install out of the box ✅ 1-Year Manufacturer’s Warranty — Full warranty coverage �� Technical Specifications Specification Value Manufacturer Laing / Xylem / Goulds Series E10 (Ecocirc) Part Number 74079 Laing Model E10-NSHNNN2W-20 (also E10-NSHN2W-20, E10-NSHNDNN2W-08) Laing OEM Number 6050U0010 Pump Type Circulation Pump — Single Speed Motor Type ECM — Electronically Commutated AC/DC/AC Spherical Motor (Canned Spherical Type) — Permanent Magnet Horsepower 1/40 HP Input Power 71 watts (230V / 60Hz) Voltage 230V Frequency 50/60 Hz Amperage See manufacturer documentation RPM 3,200 Flow Rate (Max) 15 GPM Maximum Head 20 feet Maximum Working Pressure 50 PSI Connection Size 1″ Barb (intake and discharge) Connection OD 1″ (outer diameter of barb portion) Suction Center suction Discharge Side discharge Rotation Counter-clockwise (viewed from motor end) Impeller Type Open — magnetically driven — clog resistant — dynamically balanced Bearing High-density ceramic ball bearing Impeller Bearing Cap Graphite Seal None — patented sealless, shaftless design Wet End Thermoplastic Maximum Temperature 140°F (60°C) Mounting Horizontal or vertical (motor end down) — bracket mounts at 4 discharge angles Weight Less than 5 lbs Noise Level Less than 40 dB Cord ✅ 4′ (48″) power cord INCLUDED — terminated ends (bare cord) Mounting Bracket ✅ INCLUDED — integrated thermoplastic bracket Dry Run Protection ✅ Embedded microprocessor — auto-shutdown with retry Overload Protection ✅ Automatic motor overload protection Soft Start ✅ Approximately 3 seconds Heat Transfer 90% of motor heat transferred into water Duty Cycle Continuous — designed for 24/7 operation Warranty 1-year manufacturer’s warranty ⚡ Electrical Requirements Electrical Spec Requirement Supply Voltage 230V Frequency 60 Hz Phase Single Phase Input Wattage 71W RPM 3,200 Cord 4′ (48″) — terminated ends (bare cord) — INCLUDED Motor Type ECM AC/DC/AC Spherical — Permanent Magnet Overload Protection Automatic — built-in 115V vs. 230V E10 Motor Comparison Specification 115V E10 230V E10 (THIS PUMP) Input Wattage 62W 71W RPM 3,100 3,200 Flow Rate (Max) 15 GPM 15 GPM Max Head 20 ft 20 ft �� The 230V version runs at slightly higher RPM (3,200 vs 3,100) and draws slightly more wattage (71W vs 62W) than the 115V version, but flow rate and head pressure are the same. ⚠️ CRITICAL: This is a 230V pump ONLY. For 115V spa systems, use the 115V E10 variant that matches your connection type (73989, 74069, or 74009). Always verify voltage on your existing pump label before ordering. Using a 230V pump on 115V will result in poor performance; using a 115V pump on 230V will damage the motor. ⚠️ ELECTRICAL SAFETY: All electrical installations must be performed by a licensed electrician in accordance with the National Electrical Code (NEC) and local building codes. Hot tubs require GFCI (Ground-Fault Circuit Interrupter) protection. A dedicated circuit is required — do not share with other appliances. �� Compatibility Guide Compatible Spa Brands — Confirmed Brand Compatibility Notes Dimension One (D1) ✅ Confirmed 230V models with 1″ barb circ pump Gatsby Spas ✅ Confirmed 230V models with 1″ barb circ pump Jacuzzi ✅ Confirmed 230V models with 1″ barb circ pump Saratoga Spas ✅ Confirmed 230V models with 1″ barb circ pump Sundance Spas ✅ Confirmed 230V models with 1″ barb circ pump Santa Barbara Spas ✅ Confirmed Per SpaParts Cal Spa ✅ Customer confirmed Per Hot Tub Warehouse customer reviews Any 230V spa with 1″ barb circ pump ✅ Universal fit Same voltage and connection type This Pump Replaces — SM-909 / SM-1212 230V Series The Laing E10 74079 replaces all discontinued 230V SM-909 and SM-1212 series pumps with 1″ barb or compatible connections. If your existing pump has an SM-909 or SM-1212 part number and runs on 230V with 1″ barb connections, this is the correct replacement. Plumbing Compatibility — Connection Type Is Critical Your Existing Connection This Pump Notes 1″ barb ✅ Direct fit 1″ barbed intake and discharge — connects to 1″ ID vinyl tubing 3/4″ barb ❌ Wrong size Use 73979 (230V, 3/4″ barb) or LHB07100138 instead 3/4″ MPT (threaded) ❌ Wrong type Use 73999 (230V, 3/4″ MPT) instead 1-1/2″ MBT threaded ❌ Wrong size Different connection type entirely ⚠️ Upgrading from 3/4″ Barb to 1″ Barb (73979 → 74079): If replacing a 73979 (230V, 3/4″ barb) with this 74079 (230V, 1″ barb), you must purchase barb adapters (42-0013 × 2 qty) and coupling (64-0006) for proper plumbing fit. Consult SpaParts.com for adapter details. Laing E10 Family — All Voltage & Connection Variants Part Number Voltage Connection Notes 74079 230V 1″ Barb ✅ THIS PUMP 73979 230V 3/4″ Barb 230V, smaller barb connections LHB07100138 230V 3/4″ Barb 230V, Sundance 230V OEM designation 73999 230V 3/4″ MPT (threaded) 230V, threaded connections 74069 115V 1″ Barb 115V version of this pump 73989 115V 3/4″ Barb 115V, 3/4″ barb — most common 6500-460 115V 3/4″ Barb Same as 73989 — Sundance/Jacuzzi 115V OEM 74009 115V 3/4″ MPT (threaded) 115V, threaded connections �� Alternate Part Numbers Primary Part Numbers Part Number Notes 74079 Laing primary part number (THIS PUMP) 6050U0010 Laing OEM manufacturer number E10-NSHNNN2W-20 Laing model number E10-NSHN2W-20 Laing model revision E10-NSHNDNN2W-08 Laing earlier revision LHB07100142 Laing catalog reference 733886740790 UPC / barcode HydroQuip Cross-References Part Number Notes 10-0122 / 10-0123 HydroQuip catalog numbers 10-0123-K HydroQuip kit format Laing Numeric Cross-References Part Number Notes 6974 Older Laing reference 9338-31 Laing catalog number Related 230V E10 Models (Different Connections) Part Number Connection Notes 73979 3/4″ Barb, 230V Smaller barb — NOT interchangeable without adapters LHB07100138 3/4″ Barb, 230V Sundance 230V OEM 73999 3/4″ MPT, 230V Threaded — different connection type 0420444 230V Vita Spas variant per HotTubOutpost 115V Equivalent (Different Voltage) Part Number Notes 74069 115V, 1″ Barb — same connection size, different voltage Grundfos Replacement Alternative Part Number Notes 10-0138-KIT Grundfos universal kit (230V) — uses barb connections with adapters LX Lower-Cost Alternative Part Number Notes WE10-230V LX brand 230V equivalent (verify availability and connection size) ��️ Installation Requirements What’s in the Box Item Included Notes Laing E10 circulation pump ✅ Yes Complete pump assembly with integrated bracket 4′ (48″) power cord ✅ Yes Bare cord — terminated ends Mounting bracket ✅ Yes Integrated thermoplastic — 4 discharge angle positions Mounting Requirement Specification Mounting Position Horizontal OR vertical (motor end down ONLY) Mounting Method Integrated bracket — 4 rotatable discharge positions Do NOT Mount Motor end UP — only horizontal or motor end down Access Allow clearance for cord connections and maintenance Plumbing Connection Size Notes Intake (suction) 1″ barb (center suction) Connects to 1″ ID vinyl tubing Discharge 1″ barb (side discharge) Connects to 1″ ID vinyl tubing Tubing 1″ ID vinyl tubing Secure with hose clamps Installation Notes ⚠️ Verify Voltage FIRST: This pump operates on 230V ONLY. Check the label on your existing pump. For 115V systems, use the 74069 (115V, 1″ barb). ⚠️ Verify Connection Size: This pump has 1″ barb connections. If your current pump uses 3/4″ barb, choose the 73979 (230V, 3/4″ barb) instead — or purchase adapters. ⚠️ Bracket Orientation: The integrated bracket mounts at 4 different discharge angles. Rotate to align with your existing plumbing before securing. ⚠️ First Startup: Soft start (approximately 3 seconds). The impeller may rotate slowly at first until water penetrates the bearings — this is normal. ⚠️ Dry Run Protection: If pump detects no water, it shuts down and retries automatically. Repeated cycling indicates air lock or plumbing obstruction. ⚠️ Motor Orientation: Horizontal or vertical with motor end DOWN only. Never mount motor end up. ⚠️ Maximum Water Temperature: 140°F (60°C). Do not exceed. ⚠️ GFCI Protection Required: All spa installations require GFCI protection per the NEC. ⚠️ Bonding & Grounding Required: Per NEC requirements. ⚙️ Maintenance Guide Routine Maintenance Task Frequency Notes Check for water flow Monthly Verify circulation is active Inspect barb connections Monthly Check for leaks at hose clamp connections Listen for unusual noise Monthly Should be nearly silent (less than 40 dB) Inspect cord and connections Quarterly Check terminated ends and cord condition Check mounting bracket Quarterly Ensure pump is secure Verify GFCI operation Monthly Press test button to check Warning Signs — Replace Pump If: Pump fails to start or hums without rotation Unusual noise (clicking, grinding, buzzing) No water circulation despite pump running Motor trips breaker or GFCI repeatedly Pump vibrating excessively Dry run protection cycling repeatedly (if plumbing is clear, pump may need replacement) Error codes on spa controller related to circulation (FL1, FLO, etc.) Sealless Design Advantage The Laing E10’s patented sealless, shaftless design means there is no mechanical shaft seal — the most common failure point in traditional circulation pumps. The magnetically driven impeller eliminates this leak path entirely. If water appears at this pump, check hose clamp connections and barb fittings first — it is not a seal leak. �� Ideal Applications Application Suitability Notes ♨️ 230V spa with 1″ barb circ pump ✅ Yes — Primary use Direct replacement for 1″ barb 230V systems ♨️ SM-909 / SM-1212 230V replacement ✅ Yes — Direct upgrade All 230V SM-909/SM-1212 models with compatible connections ♨️ Dimension One circ pump ✅ Yes — Confirmed 230V models with 1″ barb ♨️ Gatsby Spas circ pump ✅ Yes — Confirmed 230V models with 1″ barb ♨️ Jacuzzi 230V circ pump ✅ Yes — Confirmed 230V models with 1″ barb ♨️ Sundance 230V circ pump ✅ Yes — Confirmed 230V models with 1″ barb ♨️ Saratoga / Santa Barbara circ pump ✅ Yes — Confirmed 230V models with 1″ barb ♨️ Cal Spa 230V circ pump ✅ Yes — Customer confirmed Per Hot Tub Warehouse reviews ♨️ Low-flow heater circulation ✅ Yes — Designed for Maintains flow through heater assembly ♨️ 115V spa systems ❌ No — Wrong voltage Use 74069 (115V, 1″ barb) ♨️ Spas with 3/4″ barb connections ❌ No — Wrong size Use 73979 (230V, 3/4″ barb) ♨️ Spas with 3/4″ MPT threaded ❌ No — Wrong type Use 73999 (230V, 3/4″ MPT) ❓ Frequently Asked Questions Q: What is the difference between 74079 and 74069? A: The only difference is voltage. The 74079 operates on 230V (this pump). The 74069 operates on 115V. Both have 1″ barb connections. Always verify your spa voltage before ordering. Q: What is the difference between 74079 and 73979? A: The only difference is connection size. The 74079 has 1″ barb connections (this pump). The 73979 has 3/4″ barb connections. Both operate on 230V. Check your tubing size before ordering. Q: Can I upgrade from a 3/4″ barb pump (73979) to this 1″ barb (74079)? A: Yes, but you will need barb adapters to connect 1″ barb fittings to your existing 3/4″ tubing. SpaParts.com recommends adapters (42-0013 × 2 qty) and coupling (64-0006) for this upgrade. Q: What spas use this pump? A: The 74079 is used in Dimension One, Gatsby Spas, Jacuzzi, Saratoga, Sundance, Santa Barbara Spas, and many other brands. It fits any spa using a 230V circulation pump with 1″ barb connections. Q: Does this pump have a shaft seal? A: No — the Laing E10 uses a patented sealless, shaftless design with a magnetically driven impeller. There is no mechanical seal to leak or replace. Q: Is a cord included? A: Yes — a 4-foot (48″) bare cord is included with terminated ends. A mounting bracket is also included. Q: What is the maximum flow rate? A: Up to 15 GPM depending on system conditions. Maximum head pressure is 20 feet. Maximum working pressure is 50 PSI. Q: Can I mount this pump vertically? A: Yes — horizontal or vertical with motor end down only. The bracket mounts at 4 different discharge angles. Q: How quiet is this pump? A: Very quiet — rated at less than 40 dB. Virtually silent during 24/7 continuous operation. Q: What is the maximum water temperature? A: 140°F (60°C). Do not exceed. Q: Does this pump have dry run protection? A: Yes — an embedded microprocessor automatically shuts the pump down if no water is detected and retries automatically. Q: Is there a Grundfos alternative for 230V? A: Yes — the Grundfos 10-0138-KIT is the 230V version of the Grundfos universal circulation pump kit. Contact Parts4Tubs for availability. Q: Do I need a GFCI breaker? A: Yes — GFCI protection is required by the NEC for all hot tub and spa installations. Q: What warranty is included? A: 1-year manufacturer’s warranty. Contact Parts4Tubs for full terms. �� Why Choose the Laing E10 74079 ✅ 230V for Full-Size Spas — Designed for the standard voltage in most full-size hot tubs ✅ 1″ Barb Connections — Larger plumbing for spas with 1″ circulation tubing ✅ ECM Permanent Magnet Motor — 71 watts at 3,200 RPM — 40% less energy than predecessors ✅ Patented Sealless Design — No mechanical seal — no leak path — nothing to replace ✅ 15 GPM / 20 ft Head / 50 PSI — Handles demanding circulation requirements ✅ Built-In Protections — Dry run (microprocessor-controlled), overload, and soft start ✅ 90% Heat Transfer — Motor heat warms spa water instead of wasting to air ✅ Whisper-Quiet — Less than 40 dB — virtually silent 24/7 operation ✅ Rotatable 4-Position Bracket — Adapts to any plumbing layout ✅ Compact & Lightweight — Less than 5 lbs — fits in tight equipment bays ✅ 4′ Cord & Bracket Included — Ready to install ✅ OEM Across Major Brands — D1, Gatsby, Jacuzzi, Sundance, Saratoga, Santa Barbara ✅ Proven Reliability — Laing (Xylem) — world-renowned circulation pump manufacturer ✅ 1-Year Manufacturer’s Warranty — Full warranty coverage �� Why Buy From Parts4Tubs ✅ Fast shipping across the United States ✅ Expert advice from spa and hot tub specialists ✅ Competitive pricing ✅ Full warranty support ✅ Hassle-free returns ✅ Related plumbing parts, 1″ vinyl tubing, barb fittings, and hose clamps available ✅ Dedicated customer service team �� Summary The Laing E10 (74079) is a 230V, 1/40 HP circulation pump with 1″ barb connections — the 230V, large-barb version of the industry-standard E10 series for full-size hot tubs. Features a high-efficiency ECM permanent magnet spherical motor drawing 71 watts at 3,200 RPM (40% less energy than predecessors), delivering up to 15 GPM with 20 ft maximum head and 50 PSI maximum working pressure. Patented sealless, shaftless, leak-proof design with magnetically driven open impeller, ceramic ball bearing, and graphite bearing cap. Built-in dry run protection (embedded microprocessor with auto-retry), overload protection, and soft start. Less than 40 dB, less than 5 lbs, center suction / side discharge, counter-clockwise rotation (from motor end), 140°F maximum temperature. Rotatable 4-position bracket included. 4′ bare cord included. Compatible with Dimension One, Gatsby, Jacuzzi, Saratoga, Sundance, Santa Barbara Spas, Cal Spa, and any 230V spa with 1″ barb circulation pump connections. 1-year manufacturer’s warranty. Available now at Parts4Tubs.

Laing E10 Spa Pump 1 Speed 230V 1" Barb 74079

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Laing E10 Spa Pump 1 Speed 230V 1" Barb 74079