{"id":26305,"date":"2023-11-20T13:42:44","date_gmt":"2023-11-20T03:42:44","guid":{"rendered":"https:\/\/www.northsidemarine.com.au\/online-store\/?post_type=product&p=26305"},"modified":"2026-04-09T13:22:30","modified_gmt":"2026-04-09T03:22:30","slug":"seaflo-3-0gpm-45psi-water-pressure-pump","status":"publish","type":"product","link":"https:\/\/www.northsidemarine.com.au\/online-store\/product\/seaflo-3-0gpm-45psi-water-pressure-pump\/","title":{"rendered":"SEAFLO 3.0GPM 45PSI Water Pressure Pump"},"content":{"rendered":"

SEAFLO 3.0GPM 45PSI Water Pressure Pump<\/h4>\n

The 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, moderate pressure applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute and is capable of self-priming up to 6vertical feet, and can run dry without damage. Serves 3 or more 1\/2\u201d (13 mm) outlets. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops when the faucet is opened and closed. They’re easy to install, service and winterize.<\/p>\n

<\/div>\n
\n
\n

\"SEAFLO<\/h4>\n

MORE FEATURES & BENEFITS<\/h4>\n\n\n\n
-On-demand use
\n-Capable of supplying1-2 fixtures
\n-Adjustable pressure switch
\n-Continuous Duty&Run dry safe<\/td>\n		– Self priming
\n-16AWG,4.5\uff02long Leads
\n-2 Year Warranty
\n– Meets or exceeds RoHS, SGS, and ISO standards<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/h4>\n

TYPICAL APPLICATIONS<\/h4>\n

Marine,RV,Agricutural Spraying,General Industial,Filtration,Beverage Processing,Solar Water System.<\/p>\n\n\n\n\n\n\n\n\n\n\n
PUMP<\/strong><\/td>\n<\/tr>\n
Type<\/td>\n3 Chamber positive displacement diaphragm pump, self priming, capable of being run dry<\/td>\n<\/tr>\n
Control Type<\/td>\nPressure switch<\/td>\n<\/tr>\n
Max Recommended Temperature<\/td>\n60\u00b0 C\uff08140\u00b0 F\uff09<\/td>\n<\/tr>\n
Priming Capabilities<\/td>\n6\u00a0feet (1.8 m) suction lift<\/td>\n<\/tr>\n
Re-start Pressure<\/td>\nShut-off Pressure 45 PSI : 35 PSI \u00b15 PSI (\u00b10.3 bar)<\/td>\n<\/tr>\n
Inlet\/Outlet Ports<\/td>\n1\/2″-14 MNPT<\/td>\n<\/tr>\n
Weight<\/td>\n4.2\u00a0lbs (1.9 kg)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n
MOTOR<\/strong><\/td>\n<\/tr>\n
Leads<\/td>\n16 AWG, 13″ (33 cm) long with 2-Pin connector \/ Leads<\/td>\n<\/tr>\n
Duty Cycle<\/td>\nIntermittent<\/td>\n<\/tr>\n
Max.Amp Draw<\/td>\n8.0 A<\/td>\n<\/tr>\n
Fuse<\/td>\n12.0\u00a0A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

STANDARD PUMP CONFIGURATIONS<\/h4>\n\n\n\n\n\n\n\n\n\n
Model<\/strong><\/td>\nVoltage<\/strong><\/td>\nOpen Flow<\/strong>
\n\uff08GPM\/LPM\uff09<\/td>\n		Control Type<\/strong><\/td>\nMax Draw<\/strong><\/td>\nShut-off Pressure<\/strong>
\n\uff08PSI\/BAR)<\/td>\n		Valves<\/strong><\/td>\nDiaphragm<\/strong><\/td>\nPorts<\/strong><\/td>\nWire Connections<\/strong><\/td>\n<\/tr>\n
SFDP1-030-045-33<\/td>\n12V<\/td>\n3.0 \/ 11.3<\/td>\nSwitch<\/td>\n8.0A<\/td>\n45 \/ 3.1<\/td>\nEPDM<\/td>\nSantoprene<\/td>\n1\/2″-14 MNPT<\/td>\n2-Pin\/Leads<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

PERFORMANCE<\/h4>\n\n\n\n
2.8 GPM<\/p>\n\n\n\n\n\n\n\n\n\n\n
PRESSURE<\/strong><\/td>\nFLOW<\/strong><\/td>\nCURRENT<\/strong><\/td>\n<\/tr>\n
PSI<\/strong><\/td>\nBAR<\/strong><\/td>\nGPM<\/strong><\/td>\nLPM<\/strong><\/td>\nAPMS<\/strong><\/td>\n<\/tr>\n
0<\/td>\n0<\/td>\n2.56<\/td>\n9.70<\/td>\n2.8<\/td>\n<\/tr>\n
10<\/td>\n0.69<\/td>\n2.11<\/td>\n8.00<\/td>\n4.46<\/td>\n<\/tr>\n
20<\/td>\n1.38<\/td>\n1.80<\/td>\n6.80<\/td>\n4.82<\/td>\n<\/tr>\n
30<\/td>\n2.07<\/td>\n1.43<\/td>\n5.40<\/td>\n5.27<\/td>\n<\/tr>\n
40<\/td>\n2.72<\/td>\n1.11<\/td>\n4.20<\/td>\n5.5<\/td>\n<\/tr>\n
45<\/td>\n3.11<\/td>\n0<\/td>\n0<\/td>\n5.61<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/td>\n

<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

HEAT RISE<\/h4>\n

\"\"<\/h4>\n

DIMENSIONS<\/h4>\n

\"\"<\/h4>\n

PRODUCT DETAILS<\/h4>\n

\"\"<\/h4>\n

\"\"<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Key<\/td>\nDescription<\/td>\nQuantity<\/td>\n<\/tr>\n
A<\/td>\nPump Head Assembly<\/td>\n1<\/td>\n<\/tr>\n
B<\/td>\nValve Assembly<\/td>\n1<\/td>\n<\/tr>\n
C<\/td>\nDiaphragm Assembly<\/td>\n1<\/td>\n<\/tr>\n
D<\/td>\nMotor Assembly<\/td>\n1<\/td>\n<\/tr>\n
1<\/td>\nPressure switch<\/td>\n1<\/td>\n<\/tr>\n
2<\/td>\nDiaphragm of Pressure Switch<\/td>\n1<\/td>\n<\/tr>\n
3<\/td>\nPump Head<\/td>\n1<\/td>\n<\/tr>\n
4<\/td>\nDiaphragm<\/td>\n1<\/td>\n<\/tr>\n
5<\/td>\nRubber Feet<\/td>\n1<\/td>\n<\/tr>\n
6<\/td>\nMotor<\/td>\n1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

View Instruction Manual<\/a><\/p>\n

SEAFLO 33 Series Diaphragm Pump<\/span><\/span><\/a><\/h4>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

SEAFLO 3.0GPM 45PSI Water Pressure Pump<\/h4>\n

The 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, moderate pressure applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute and is capable of self-priming up to 6vertical feet, and can run dry without damage. Serves 3 or more 1\/2\u201d (13 mm) outlets. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops when the faucet is opened and closed. They’re easy to install, service and winterize.<\/p>\n

<\/div>\n
\n
\n

\"SEAFLO<\/h4>\n

MORE FEATURES & BENEFITS<\/h4>\n\n\n\n
-On-demand use
\n-Capable of supplying1-2 fixtures
\n-Adjustable pressure switch
\n-Continuous Duty&Run dry safe<\/td>\n		– Self priming
\n-16AWG,4.5\uff02long Leads
\n-2 Year Warranty
\n– Meets or exceeds RoHS, SGS, and ISO standards<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/h4>\n

TYPICAL APPLICATIONS<\/h4>\n

Marine,RV,Agricutural Spraying,General Industial,Filtration,Beverage Processing,Solar Water System.<\/p>\n\n\n\n\n\n\n\n\n\n\n
PUMP<\/strong><\/td>\n<\/tr>\n
Type<\/td>\n3 Chamber positive displacement diaphragm pump, self priming, capable of being run dry<\/td>\n<\/tr>\n
Control Type<\/td>\nPressure switch<\/td>\n<\/tr>\n
Max Recommended Temperature<\/td>\n60\u00b0 C\uff08140\u00b0 F\uff09<\/td>\n<\/tr>\n
Priming Capabilities<\/td>\n6\u00a0feet (1.8 m) suction lift<\/td>\n<\/tr>\n
Re-start Pressure<\/td>\nShut-off Pressure 45 PSI : 35 PSI \u00b15 PSI (\u00b10.3 bar)<\/td>\n<\/tr>\n
Inlet\/Outlet Ports<\/td>\n1\/2″-14 MNPT<\/td>\n<\/tr>\n
Weight<\/td>\n4.2\u00a0lbs (1.9 kg)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n\n\n\n\n\n\n\n
MOTOR<\/strong><\/td>\n<\/tr>\n
Leads<\/td>\n16 AWG, 13″ (33 cm) long with 2-Pin connector \/ Leads<\/td>\n<\/tr>\n
Duty Cycle<\/td>\nIntermittent<\/td>\n<\/tr>\n
Max.Amp Draw<\/td>\n8.0 A<\/td>\n<\/tr>\n
Fuse<\/td>\n12.0\u00a0A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

STANDARD PUMP CONFIGURATIONS<\/h4>\n\n\n\n\n\n\n\n\n\n
Model<\/strong><\/td>\nVoltage<\/strong><\/td>\nOpen Flow<\/strong>
\n\uff08GPM\/LPM\uff09<\/td>\n		Control Type<\/strong><\/td>\nMax Draw<\/strong><\/td>\nShut-off Pressure<\/strong>
\n\uff08PSI\/BAR)<\/td>\n		Valves<\/strong><\/td>\nDiaphragm<\/strong><\/td>\nPorts<\/strong><\/td>\nWire Connections<\/strong><\/td>\n<\/tr>\n
SFDP1-030-045-33<\/td>\n12V<\/td>\n3.0 \/ 11.3<\/td>\nSwitch<\/td>\n8.0A<\/td>\n45 \/ 3.1<\/td>\nEPDM<\/td>\nSantoprene<\/td>\n1\/2″-14 MNPT<\/td>\n2-Pin\/Leads<\/td>\n<\/tr>\n
SFDP2-030-045-33<\/td>\n24V<\/td>\n3.0 \/ 11.3<\/td>\nSwitch<\/td>\n4.0A<\/td>\n45 \/ 3.1<\/td>\nEPDM<\/td>\nSantoprene<\/td>\n1\/2″-14 MNPT<\/td>\n2-Pin\/Leads<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

PERFORMANCE<\/h4>\n\n\n\n
2.8 GPM<\/p>\n\n\n\n\n\n\n\n\n\n\n
PRESSURE<\/strong><\/td>\nFLOW<\/strong><\/td>\nCURRENT<\/strong><\/td>\n<\/tr>\n
PSI<\/strong><\/td>\nBAR<\/strong><\/td>\nGPM<\/strong><\/td>\nLPM<\/strong><\/td>\nAPMS<\/strong><\/td>\n<\/tr>\n
0<\/td>\n0<\/td>\n2.56<\/td>\n9.70<\/td>\n2.8<\/td>\n<\/tr>\n
10<\/td>\n0.69<\/td>\n2.11<\/td>\n8.00<\/td>\n4.46<\/td>\n<\/tr>\n
20<\/td>\n1.38<\/td>\n1.80<\/td>\n6.80<\/td>\n4.82<\/td>\n<\/tr>\n
30<\/td>\n2.07<\/td>\n1.43<\/td>\n5.40<\/td>\n5.27<\/td>\n<\/tr>\n
40<\/td>\n2.72<\/td>\n1.11<\/td>\n4.20<\/td>\n5.5<\/td>\n<\/tr>\n
45<\/td>\n3.11<\/td>\n0<\/td>\n0<\/td>\n5.61<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/td>\n

<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

HEAT RISE<\/h4>\n

\"\"<\/h4>\n

DIMENSIONS<\/h4>\n

\"\"<\/h4>\n

PRODUCT DETAILS<\/h4>\n

\"\"<\/h4>\n

\"\"<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Key<\/td>\nDescription<\/td>\nQuantity<\/td>\n<\/tr>\n
A<\/td>\nPump Head Assembly<\/td>\n1<\/td>\n<\/tr>\n
B<\/td>\nValve Assembly<\/td>\n1<\/td>\n<\/tr>\n
C<\/td>\nDiaphragm Assembly<\/td>\n1<\/td>\n<\/tr>\n
D<\/td>\nMotor Assembly<\/td>\n1<\/td>\n<\/tr>\n
1<\/td>\nPressure switch<\/td>\n1<\/td>\n<\/tr>\n
2<\/td>\nDiaphragm of Pressure Switch<\/td>\n1<\/td>\n<\/tr>\n
3<\/td>\nPump Head<\/td>\n1<\/td>\n<\/tr>\n
4<\/td>\nDiaphragm<\/td>\n1<\/td>\n<\/tr>\n
5<\/td>\nRubber Feet<\/td>\n1<\/td>\n<\/tr>\n
6<\/td>\nMotor<\/td>\n1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

View Instruction Manual<\/a><\/p>\n

SEAFLO 33 Series Diaphragm Pump<\/span><\/span><\/a><\/h4>\n<\/div>\n<\/div>\n","protected":false},"featured_media":26311,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[3012],"product_tag":[8102,8101],"class_list":{"0":"post-26305","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-pumps-and-plumbing","7":"product_tag-seaflo-3-0gpm-45psi-water-pressure-pump","8":"product_tag-seaflo-compact-3-8lpm-pressure-pump","10":"first","11":"instock","12":"sale","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/product\/26305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/comments?post=26305"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/media\/26311"}],"wp:attachment":[{"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/media?parent=26305"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/product_brand?post=26305"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/product_cat?post=26305"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.northsidemarine.com.au\/online-store\/wp-json\/wp\/v2\/product_tag?post=26305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}