DOMETIC 336874 Sea Water Pump P120B 230/115V 50/60HZ 1200GPH

( Brand: Dometic ), ( Part Type: Pump ), ( Manufacturer Part Number: 336874 )

Review DOMETIC Sea Water Pump 230/115v 50/60hz 1200gph fits MARINE 230

The Dometic 336874 P120B marine sea water pump is a high-performance, reliable solution for your boat's water circulation needs. This pump is designed to operate efficiently in marine environments, delivering 1200 gallons per hour (GPH) at a maximum head pressure of 16.5 feet.

The pump features a powerful, permanently lubricated, 1.5 horsepower, 230/115V, 50/60Hz, single-phase motor. Its robust construction includes a corrosion-resistant impeller and housing made from glass-reinforced thermoplastic material, ensuring durability and longevity even in the harsh marine environment.

The Dometic 336874 P120B is designed for easy installation and maintenance. It comes with a pre-assembled suction strainer and a 1.5-inch discharge outlet, making plumbing connections simple and straightforward. The pump also includes a thermal overload protector, which automatically shuts off the pump to prevent damage if it overheats.

This pump is suitable for a wide range of marine applications, including air conditioning systems, livewells, washdown systems, and watermakers. It is designed to meet the stringent requirements of the International Maritime Organization (IMO) and the American Boat and Yacht Council (ABYC) for marine equipment.

The Dometic 336874 P120B marine sea water pump is an excellent choice for boat owners who demand high-performance, reliable, and efficient water circulation systems. Its robust construction, easy installation, and low maintenance requirements make it an ideal solution for both recreational and commercial marine applications.

A Detailed Analysis of the Dometic 336874 P120B Marine Sea Water Pump

The Dometic 336874 P120B marine sea water pump is a popular choice for those in need of a reliable and efficient water circulation system for their boats or yachts. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this pump to help you make an informed decision about your purchase.

1. Powerful: This pump can deliver up to 1200 gallons per hour (GPH), making it suitable for larger boats or yachts.

2. Versatile: With a voltage range of 230/115V and a frequency of 50/60Hz, this pump can be used in various marine environments.

3. Self-priming: The Dometic 336874 P120B is a self-priming pump, meaning it can draw water from a source below the pump level, eliminating the need for manual priming.

1. Increased Comfort: By circulating sea water through the cooling system, this pump ensures optimal engine performance, resulting in increased comfort and reduced engine heat.

2. Improved Engine Longevity: Continuous water circulation helps maintain engine temperature, reducing the risk of overheating and extending the engine's life.

3. Easy Installation: This pump comes with a pre-assembled suction and discharge hose, making installation relatively straightforward.

1. Size and Weight: With a larger size and weight compared to smaller pumps, this model may require additional space and mounting considerations.

2. Power Consumption: The Dometic 336874 P120B consumes more power compared to smaller pumps, which may increase your boat's electrical load.

3. Cost: This pump is priced higher than some competing models, which may be a concern for budget-conscious consumers.

The Dometic 336874 P120B marine sea water pump offers powerful performance, versatility, and ease of installation, making it an excellent choice for larger boats and yachts. However, its larger size, increased power consumption, and higher cost may be drawbacks for some buyers. Ultimately, if your boat requires a high-capacity water circulation system and you're willing to invest in a robust, reliable solution, the Dometic 336874 P120B marine sea water pump is a strong recommendation.

part # 336874 prices

• $23.97-$149.73

specifications vesselvent:

• for models: Marine, 230
• brand: Dometic
• part type: Pump
• manufacturer part number: 336874

general vesselvent:

• condition: New other see details
• Parts Accessories > Boat Parts > Plumbing Ventilation

offer vesselvent:

• options: Ship-to-home
• availability: In Stock
• started: November 18, 2025
• quantity: 1
• sold: 0

payments vesselvent:

• credit card: Mastercard
• wallet: Paypal
• other

seller vesselvent:

• rating: 100.0%
• # reviews: 4501

shipping vesselvent:

• cost: $0.00
• type: Fixed
• class: Economy, Expedited, One-day
• service: Economy, Expedited, Overnight
• transit: 3-10 Days

returns vesselvent:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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