SEAFLO DIAPHRAGM PUMP 51 SERIES 12V 70PSI 19LPM
SEAFLO DIAPHRAGM PUMP 51 SERIES 12V 70PSI 19LPM
SEAFLO DIAPHRAGM PUMP 51 SERIES 12V 70PSI 19LPM
SEAFLO DIAPHRAGM PUMP 51 SERIES 12V 70PSI 19LPM
SEAFLO DIAPHRAGM PUMP 51 SERIES 12V 70PSI 19LPM

SEAFLO DIAPHRAGM PUMP 51 SERIES 12V 70PSI 19LPM

$249 /
Subscription -

🚚 Usually Ships within 24 hours

Available for pickup
In stock at 3/28 Thurecht Parade · Usually ready in 24 hours

In stock at 3/28 Thurecht Parade

SEAFLO DIAPHRAGM PUMP 51 SERIES 12V 70PSI 19LPM

Available for pickup

3/28 Thurecht Parade

Usually ready in 24 hours

3/28 Thurecht Parade
Scarborough QLD 4020
Australia

The SEAFLO 51 NEW Series is a heavy-duty on-demand water pump built for high-volume flow in boats, RVs, and remote cabins. Its large five-chamber diaphragm reduces pump cycling with no accumulator tank required, supporting up to five fixtures. Self-priming to 6 vertical feet, it can run dry without damage and automatically starts and stops via its built-in pressure switch when a faucet is opened or closed. Easy to install, service, and winterize.

Voltage: 12V / 24V / 115V / 220V
Open Flow: 4.0–5.0 GPM / 15.1–18.9 LPM
Shut-off Pressure: 60 PSI / 4.2 BAR
Priming Capability: 6 ft (1.8 m) suction lift
Max Recommended Temperature: 140°F (60°C)
Materials: EPDM (Valves) / Santoprene (Diaphragm)
Ports: 1/2"-14 MNPT
Outlets: Suitable for up to 5 fixtures

Why Shop With Us

Product Sourcing

We source hard-to-find boat parts from our trusted suppliers.

Nationwide Shipping

Fast dispatch Australia-wide from our boat chandlery located in Brisbane.

Friendly service

Speak directly with marine experts - not a call centre!

Click & Collect

Pick up from our store, metres from Scarborough boat ramp!

FAQs

Yes — our store is located in Scarborough, Queensland. Simply select the click and collect option at checkout and we’ll notify you as soon as your order is ready. Collection is available from 3/28 Thurecht Parade, Scarborough.

We offer standard and express shipping via Australia Post. For large or bulky items, shipping may need to be quoted separately, we’ll contact you with the best available option. View our shipping information for more details on pricing.

Our Request a Quote option is designed for special order items or products not currently listed online. It’s also available for large or bulky items where shipping needs to be calculated. Provide as much detail as possible and our team will source the item and get back to you with pricing.

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