SEAFLO | 42 Series Diaphragm Pump 12V 3.0/11.3LPM | Spare Parts

Regular price $99.00 AUD
Sale price $99.00 AUD Regular price
Product description

Meet our latest addition to our diaphragm pumps: the 42 series. It retains the raw power and pressure of its predecessors, but can also adapt to situations where a large flow is not required. Compact but powerful, it is ideal for tight spaces. It can also be configured with different inlet types, each of which has its own ports to ensure it is suitable for any application you can find.


Key Features:

1. 16AWG, 9.4 inch long cable. 13mm (1/2") MNPT threaded connections with adapters to 13mm hose bars.

2. Continuous operation and on-demand use. Run self-priming and dry.

3. Built-in check valve & thermal overload protected.

4. Meets or exceeds RoHS, SGS and ISO standards.

5. Internal bypass technology reduces cycling.

6. Silent running & smooth operation.

7. 2 year warranty.


Typical applications:

Marine, RV, agricultural spraying, general industry, filtration, beverage processing, solar water system.



1. Brand: SEAFLO.

2. Model Number: ‎SFDP1-030-055-42.

3. Material: 

Pump Head: Nylon; Pump head cover: PPS; Motor housing: polypropylene; Valves / seals: EPDM Membrane: Santoprene.

4. Style: Membrane.

5. Item dimensions LxWxH: 20.2 x 12.5 x 11.1 centimetres.

6. Weight: 1.9 kg.

7. Control Type: Push Button & Bypass Control.

8. Recommended maximum temperature: 60 °C (140 °F).

9. Priming capabilities: 6m (1.8m) suction height.

10. Restart pressure: shut-off pressure 55 PSI: 41 PSI ± 5 PSI (± 0.3 bar).

11. Inlet/outlet connections: 1/2"-14 MNPT.


1. Cable: 16 AWG, 24 cm long with 2 pin connector/cable.

2. Working cycle: intermittent.

3. Max Amp Draw: 7.5A.

4. Fuse: 11.3A.



1. Type: 4-Chamber positive displacement diaphragm pump, self priming, capable of being run dry.

2. Open flow (GPM / LPM): 3.0 / 11.3.

3. Voltage: 12V.

4. Control type: switch & bypass.

5. Shut-off pressure (PSI/BAR): 55 / 3.8.

6. Valves: EPDM.

7. Membrane: Santoprene.

8. Connections: 1/2"-14 MNPT.

SEAFLO - SFDP1-030-055-42 (12V 3.0GPM/11.3LPM)

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Returns & Replacements

Items you 've purchased can be returned or replaced in 30 days of item arrived, return policy is applied as below: Buyer changes mind in purchase. Returned product must be well packed up and sent back in its original condition, refund is not acceptable otherwise. Buyer is responsible for return postage. Original postage is not refundable.

Faulty product is received.

Replacement is offered to any faulty product received. Harvok Shop is responsible for return and resend postage.

Goods is damaged during transit.

Replacement is offered to any damaged product received. Harvok Shop is responsible for return and resend postage.