Description
Balboa Gemini Plus II NR4A-C 1.5 HP Bath Pump — Quiet, Compact Power for High-Flow Whirlpool Systems
Upgrade your spa or whirlpool bath with the Balboa Gemini Plus II NR4A-C Bath Pump. Engineered for dependable performance at 120V, this 1.5 horsepower workhorse delivers robust flow (12.5 amps) to power demanding jet configurations while keeping noise to a minimum. It’s the modern, compact alternative that fits where older pumps struggle, delivering the kind of smooth, consistent agitation your jets rely on.
The Gemini Plus II series refines the classic design with a focus on quiet operation and higher efficiency. A precision-engineered seal and a centerline discharge provide versatile mounting options—right or left—so you can install it in tight spaces or retrofit existing baths without sacrificing jet performance. The NR4A-C configuration is built for longevity, reducing maintenance needs and keeping your spa experience uninterrupted.
Key advantages that matter in real use
What makes this Balboa pump stand out?
- Ultra-compact footprint that fits in cramped cabinets or tight crawl spaces
- Improved performance paired with quieter operation for peaceful evenings by the tub
- Engineered seal design designed for long-term reliability under continuous use
- Centerline discharge enabling flexible right- or left-side installation
- Factory-installed power cord and convenient air switch for easy hookup
What’s included with the purchase
- Air Switch
- Cord
- White Air Button
- Air Tubing
Ideal use cases
Designed for high-flow whirlpool jet systems, this pump is perfect for:
- New spa builds that demand compact, powerful pumping with quiet operation
- Retrofits of existing hot tubs where space is at a premium but jet performance must remain strong
- Homes seeking reliable, long-term service life with minimal maintenance
Specifications at a glance
- Model: NR4A-C
- Horsepower: 1.5 HP
- Voltage: 120V
- Current: 12.5 Amps
- Discharge: Centerline (supports right or left mounting)
- Includes: Air Switch, Cord, White Air Button, Air Tubing
Why choose Balboa Water Group?
Balboa Water Group has earned a reputation as a leading global supplier for spa and hot tub components, from pumps and blowers to control systems and jets. With nearly three decades of innovative design and a commitment to reliability, Balboa delivers products that installers trust and owners can count on for years of smooth operation. This Gemini Plus II NR4A-C pump is part of that legacy—compact, powerful, and purpose-built for modern whirlpool baths.
Balboa 1.5 HP Gemini Plus II NR4A-C Bath Pump [120V] [12.5 Amps] [Air Switch/Cord/White Air Button/Tubing] (ITT NR4A-C)
This pump comes complete with:
- Air Switch
- Cord
- White Air Button
- Air Tubing
The original Gemini Plus pump combined advanced variable speed technology with superior performance to become the "the choice" of manufacturers for almost a decade. The new ultra compact Balboa Gemini Plus II series now offers improved performance and quiet operation to meet the demands of todays high flow Whirlpool bath jet systems. The compact design of the Gemini Plus II is available in standard configurations, providing a high performance pump that will fit in virtually any installation.
Balboa Gemini Plus II Bath Pumps Feature:
- NR4A-C
- 12.5 AMPS
- Engineered seal design for maximum reliability
- Centerline discharge allows right or left mounting
- Factory installed cord
- Air Switch
| WHY USE BALBOA WATER GROUP PRODUCTS? |
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At Balboa Water Group (formerly Balboa Instruments), their fundamental commitment to the leisure water industry has been to provide a simple, comprehensive, one source solution to their products that include the highest quality in pumps, blowers, electronic control systems, jets, white goods and accessories. Their outlook has earned them the position as the leading global supplier of product design, state-of-the-art manufacturing, and an unsurpassed reputation for reliability. With nearly three decades of innovative design, expansion and development, BWG offers a complete line of products for your whirlpool bath or hot tub. |
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| WHY USE BALBOA WATER GROUP PRODUCTS? |
||
|
At Balboa Water Group (formerly Balboa Instruments), their fundamental commitment to the leisure water industry has been to provide a simple, comprehensive, one source solution to their products that include the highest quality in pumps, blowers, electronic control systems, jets, white goods and accessories. Their outlook has earned them the position as the leading global supplier of product design, state-of-the-art manufacturing, and an unsurpassed reputation for reliability. With nearly three decades of innovative design, expansion and development, BWG offers a complete line of products for your whirlpool bath or hot tub. |
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