Where does the check valve go?

I don’t have a check valve in mine

What size is outlet ?

I don’t know it’s on the description

will this pump only turn on when water is high enough ?

You must buy the float switch if you want that function

Can I use this for a ballast bag on my boat?

Yes. I would think so. Not sure about the duty cycle but it is fast when you run it.

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🚤 Stay afloat with power and precision—your bilge’s best friend!

BUILT TO LAST - Equipped with a rugged Dura-Port housing that resists wear and tear, guaranteeing reliability season after season.
DUAL POWER READY - Operates on both AC and DC power sources, giving you flexible options for any marine power system.
FITS LIKE A GLOVE - Universal fit design ensures seamless integration with most marine setups—no hassle, just install.
POWER THROUGH WATER - Delivers a robust 1000 gallons per hour to keep your bilge dry and your vessel safe.
COMPACT LIGHTWEIGHT - Sleek 3.75-inch height and under 1-pound weight make it easy to install in tight spaces without adding bulk.

The Johnson Pump 32903 Cartridge Bilge Pump features a powerful 1000 GPH flow rate, universal fit compatibility, and a durable Dura-Port housing. Compact and lightweight, it operates on both AC and DC power, making it an essential, reliable choice for efficient bilge water management in marine environments.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

₨49734

Duties & taxes incl.

Sri Lankastore

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews

Color	Black
Style	Bilge Pump
Height	3.75 inches
Weight	0.9 Pounds
Width	4.5 inches
Material Type	Plastic
Number of Items	1
Power Source	Ac/dc
Included Components	CARTRIDGE BILGE PUMP 1000 GPH
Batteries Included?	No
Brand	Johnson Pump
Department	Men's
Manufacturer	Acr Electronics
Item model number	32903
Product Dimensions	20.32 x 15.24 x 10.16 cm; 408.23 g
ASIN	B000N9REY8

Johnson Pump32903 Cartridge Bilge Pump with Dura-Port - 1000 GPH

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