Description
Balboa 1 HP Olympian Replacement High-Efficiency Bath Pump — 115V, 9A (Model 97411-420)
If you’re upgrading an aging hot tub or whirlpool, this Balboa Water Group replacement pump delivers a true performance upgrade without overhauling your entire system. Designed as the replacement for the original Olympian Mark II/III pumps (which are no longer manufactured), this unit combines the reliability Balboa is known for with a next‑generation, energy‑efficient design.
The standout feature is the new volute design that yields higher water flow per amp. In practical terms, you can expect robust jet performance while running on a lower amperage motor, which translates to measurable savings on operating costs and cooler electrical consumption in the long run. Balboa calls this improvement Equivalent Pump Performance (EPP), a clear signal that you’re getting more pump for each watt of power used.
Designed for fit, optimized for performance
Key installation and design details help this pump fit where older units did:
- 5 inches wide by 6 inches deep, making it a straightforward swap in many standard tubs with restricted back jets or compact footprints.
- 115V, 9A, 1 HP: Solid, reliable power and flow to keep your spa experience moving—without unnecessary amperage draw.
- Glass-reinforced composite housing: A durable, lightweight build that resists corrosion and fits tight spaces.
- Self-draining suction inlet: Helps reduce winterization effort and minimizes residue buildup when the tub is not in use.
- Quiet operation: Designed to minimize noise, preserving the tranquil ambience of your spa environment.
- UL Recognized (USA & Canada): Peace of mind that this pump meets recognized safety standards across North America.
Why choose this Balboa HE pump over older or generic replacements?
It’s not just about swapping parts—it’s about achieving better performance with fewer compromises. The high-efficiency design means you can:
- Move to a lower amp requirement while meeting or surpassing your existing jet load, which can reduce electrical strain on your system.
- Increase jet count or maintain current jet intensity without needing a more powerful or louder pump.
- Benefit from a compact, modernized housing that maintains reliability while easing installation in tubs with limited space.
Ideal use cases
This pump is perfect for:
- Replacing obsolete Olympian Mark II/III pumps in hot tubs or whirlpool baths where the original unit is discontinued.
- Upgrading to a higher-efficiency solution that reduces energy usage while preserving or enhancing jet performance.
- Installations in tubs with back jets or garden tubs that require a compact, lightweight pump with strong water flow.
What to expect in real-world service
Users typically notice a steadier, quieter flow with less energy draw, thanks to the EPP-design pumps’ efficient water delivery. The durable glass-reinforced housing stands up to regular spa use, while the self-draining inlet simplifies maintenance and seasonal prep. As part of Balboa’s trusted product line, you gain access to a broad ecosystem of compatible controls, jets, and accessory components should you plan future upgrades.
Specs at a glance
- Voltage: 115V
- Current: 9 Amps
- Horsepower: 1 HP
- Footprint: 5" W x 6" D
- Housing: Glass-reinforced composite
- Inlet/Outlet: Standard Balboa configurations
- Certifications: UL Recognized (USA & Canada)
A reliable, end-to-end Balboa solution
Balboa Water Group’s mission is to provide a simple, one-source solution for whirlpools and hot tubs—from pumps and blowers to controls and jets. This replacement pump embodies that philosophy: easy to source, straightforward to install, and backed by a company with decades of design and manufacturing excellence. If you’re looking for a practical, energy-conscious upgrade that preserves your spa’s performance, this 97411-420 pump is engineered to deliver.
Replacement Balboa 1 HP Olympian Mark II/III Bath Pump [115v] [9 Amps] (97411-420)
- Original Olympian pumps are no longer made
** The second picture shows you the replacement for the original
Install footprint is 5" wide - 6" from front to back
The Olympian Pump from Balboa Water Group is the industry solution to high efficiency pumps! With the New Volute design the Olympian High Efficiency Pump exceeds the water performance of the Olympian Mark III pumps with lower amperage motors. Olympian HE pump water performance will be designated as EPP (Equivalent Pump Performance).
The High Efficiency design means more water flow per amp of power. This translates into cost savings by either:
adding jets without having the added expense of a more powerful pumpmoving to a lower amp pump with EPP (Equivalent Pump Performance) to meet your system needsReplacement Olympian Pumps Feature:
- Quiet operation
- High water flow
- Light weight
- Competitive Prices
- Low Amperage Motors
- Self draining suction inlet
- UL Recognized for USA and Canada
- Glass reinforced composite pump housing
- Compact size critical on tubs with back jets or garden tubs
- New compact design - with quieter operation
| 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. |
||
| 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. |
||