Balboa 4.0 HP Pump Impeller [Ultimax] [Green-Orange-Red-Brown] [4.300 In Diameter] (1212008)

Type:	Pump Impellers
Mfr	Balboa Water Group
Mfg Part #	1212008
Hzn Part #	35-430-1066
Replaces:	1212008, 1212008, 15-0064B-K, 5191-273, 901094, VIC1212008

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TAGS: balboawater, pumpimpellers, spapumps

Details

(DISCONTINUED BY MANUFACTURER)

SEE REPLACEMENT PART: OBSOLETE

Impeller diameter has a direct influence on how a pump performs, which is why this 4.300 inch Ultimax impeller needs to be matched carefully to the system it is meant for. In a pump repair, this kind of detail is often what separates a correct rebuild from one that still feels off after installation.

The multi color identification pattern makes selection easier when technicians are sorting through visually similar parts. That added clarity helps reduce mistakes in service environments where speed matters but precision matters more.

Because the impeller sits at the heart of the wet end, replacing a worn unit can restore pressure and circulation in a very targeted way. It is often the most efficient answer when the motor remains serviceable and the issue is really output loss.

For the correct Ultimax configuration, this component helps return the pump to its intended hydraulic performance.

4.300 inch diameter supports specific Ultimax applications
Multi color coding aids accurate part identification
Useful when circulation loss is tied to impeller wear
Helps restore expected pump output and pressure
Supports focused repair instead of full pump replacement

Balboa Water Group – Spa Systems, Pumps, Heaters & Control Components

Who is Balboa Water Group?

Balboa Water Group is the world’s largest manufacturer of spa systems, components, and control technology, producing an estimated 70% of all hot tub systems globally. With decades of industry leadership, Balboa is the driving force behind many of the pumps, heaters, control packs, and circuit boards used by top spa brands. Known for innovation, reliability, and engineering excellence, Balboa has become the standard for spa system performance worldwide.

What products does Balboa Water Group specialize in?

Balboa specializes in complete spa system solutions, including control systems, topside panels, circuit boards, heaters, pumps, sensors, jets, and accessories. Their systems are designed to seamlessly integrate temperature control, water flow, filtration, and lighting. Balboa products are widely used in both new spa manufacturing and replacement parts, making them one of the most commonly sourced brands for hot tub repair and upgrades.

Why choose Balboa Water Group parts for your pool or spa?

Balboa parts are trusted for their compatibility, durability, and consistent performance across a wide range of spa systems. Because Balboa components are used in the majority of hot tubs on the market, finding compatible replacement parts is easier and more reliable. Their advanced control technology allows precise management of temperature, jet functions, and energy usage, helping extend equipment life while improving the overall spa experience.

How do you identify and choose the correct Balboa Water Group part?

To select the correct Balboa part, it’s important to match your existing system’s model number, circuit board type, heater configuration, and topside control compatibility. Checking labels on control packs and referencing wiring diagrams or product manuals ensures proper fit and function. Choosing the correct Balboa component helps maintain system efficiency, prevents compatibility issues, and ensures safe operation.

Need help finding the right Balboa Water Group part?

At Bath & Spa Parts Online, we carry a wide selection of Balboa Water Group pool, spa, and bath parts ready to ship. Can’t find what you need? Contact our Product Specialists at 800-918-9143, use the live chat, or visit our Contact Us page. For installation guides, part diagrams, and troubleshooting resources, visit the Bath & Spa Parts Online Knowledge Base for expert support.