The 51-Series is our Heavy-Duty water pump. It provides high volume water flow with reduced pump cycling, thanks to the large five-chamber diaphragm. These models are designed to run on water systems with no accumulator tank necessary, and up to five fixtures! It is also suited for use with a holding tank water system, as may be found in a boat, RV or remote cabin. It provides up to 5.0 gallons per minute. The 51-Series pumps are self-priming, and can run dry without damage, performance reliable and low current. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when the faucet is opened and closed. They are easy to install service and winterize.

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Standard Pump Configurations

OEM/ODM service: Cut off pressure can be adjusted from 17 PSI [1.17 Bar] to 70 PSI [4.8 Bar]; Open flow can be adjusted from 0.8 GPM [3.0 LPM] to 5.3 GPM [20.0 LPM]. Material can be adjusted according to your requirement.

Package Infomation

	Unit Pump Weight	6.09 lbs [2.76 kg]
	Selling Unit Size (L x W x H)	11.18" x 6.26" x 5.51" [28.4 x 15.9 x 14.0 cm]
	Selling Unit Weight	6.66 lbs [3.02 kg]
	Master Carton Qty	6 pcs / carton
	Master Carton Size (L x W x H)	19.69" x 11.81" x 11.20" [50.0 x 30.0 x 31.0 cm]
	Master Carton Weight	42.51 lbs [19.28 kg]

Q: What is your MOQ?
A: 100 pieces in general, but no MOQ requirement for sample testing.

Q: Do you accept OEM/ODM service?
A: Yes. We are also the OEM/ODM supplier for many famous companies, such as Volvo, Bunnings etc.

Q: How can I pay for my order?
A: Please send order details to us. We will issue an order on Alibaba Trade Assurance, and send you the payment link.

Q: What is your terms of payment?
A: Payment≤3000USD, 100% in advance. Payment≥3000USD, 30% T/T in advance, balance against the copy of B/L. If you have another question, pls feel free to contact us.

Q: What is the delivery time?
A: It depends on the order quantity. It usually takes 15-25 days upon receipt of your 30% deposit by T/T. Sample can be delivered within 7 days.

Q: Can I buy different products in one container?
A: Yes, you can mix different models of pumps in one container.

Q: What is your warranty?
A: 1 year, and within 24 hours reply will be provided to solve customers' problems.

Q: What is your port of loading?
A: Xiamen port.

Q: Do you have oversea agents?
A: We dont have oversea agents for Agriculture and Industrial. But for SEAFLO pumps applied in Marine & RV, we have agents in USA, UK, Denmark, Spain, Australia, Turkey, Yemen, Lebanon etc.

Q: Can I get more info?
A: Please visit or www.seafloin.en.china.cn for more information.