--- product_id: 566120484 title: "12V 1.2 GPM 35 PSI Water Pressure Diaphragm Pump" brand: "seaflo" price: "R1724" currency: ZAR in_stock: true category: "Seaflo" url: https://www.desertcart.co.za/products/566120484-12v-1-2-gpm-35-psi-water-pressure-diaphragm-pump store_origin: ZA region: South Africa --- # 12V power for versatile use 1.2 GPM flow rate for steady water supply Quiet operation for peaceful environments 12V 1.2 GPM 35 PSI Water Pressure Diaphragm Pump **Brand:** seaflo **Price:** R1724 **Availability:** ✅ In Stock ## Summary > 💧 Power your adventures with silent, smart water flow! ## Quick Answers - **What is this?** 12V 1.2 GPM 35 PSI Water Pressure Diaphragm Pump by seaflo - **How much does it cost?** R1724 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/566120484-12v-1-2-gpm-35-psi-water-pressure-diaphragm-pump) ## Best For - seaflo enthusiasts ## Why This Product - Trusted seaflo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Standard 3/8-inch hose barb ports and industry mount pattern for easy integration. - • **Whisper-Quiet Performance:** Operate without noise distractions, ideal for serene marine and RV adventures. - • **Self-Priming & Dry-Run Safe:** Mount above tank and run dry without damage—ultimate reliability on the go. - • **Compact & Lightweight Design:** Weighing just 1.3 lbs with a sleek footprint, perfect for tight spaces in boats, campers, and vans. - • **Effortless Automatic Pressure Control:** Built-in 35 PSI pressure switch ensures seamless start/stop without manual intervention. ## Overview The Seaflo 12V 1.2 GPM 35 PSI Water Pressure Diaphragm Pump is a compact, self-priming pump designed for marine, RV, and off-grid applications. Featuring a built-in pressure switch for automatic operation, quiet performance, and durable polypropylene construction, it delivers reliable water flow at 1.2 gallons per minute with a max pressure of 35 PSI. Lightweight and easy to install, it supports intermittent duty cycles and can run dry without damage, making it a trusted choice for professionals and adventurers alike. ## Description Features & Benefits Compact design Heavy-duty demand switch Can run dry Quiet operation Industry standard mount pattern Typical Applications Marine/RV Water Treatment/Ro Beverage/Food Service Distillation Equipment Agricultural Spraying General Industrial Automotive PUMP Type：2 Chamber positive displacement diaphragm pump, self priming, capable of being run dry Max Recommended Temperature:110°F (43°C) Max. Priming Capabilities:4 feet (1.2 m) suction lift Max Pressure:35PSI (2.4bar) Inlet/Outlet Ports :3/8" hose barb Weight :1.25 lbs (0.57 kg) MOTOR Duty Cycle:Intermittent Leads:18 AWG, 13.78" long with 2-Pin connector/Leads Voltage:12V ## Features - On-demand, automatic water pump for small boats, campers and vans - Built-in 35 PSI(2.4 BAR) pressure switch for automatic stop/start - Self-priming allows it to be mounted above tank; able to run dry - Quiet operation; 3/8-inch hose barb ports - 1.2 gallons per minute (4.3 liters per minute); 4.0 Max Amps ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01CIZMC32 | | ASIN | B01CIZMC32 | | Best Sellers Rank | #39,996 in Sporting Goods ( See Top 100 in Sporting Goods ) #43 in Boat Plumbing | | Brand Name | SEAFLO | | Color | Black | | Customer Reviews | 4.1 4.1 out of 5 stars (620) | | Customer reviews | 4.1 4.1 out of 5 stars (620) | | Date First Available | 7 May 2016 | | Flow Rate | 4 Liters Per Minute | | Global Trade Identification Number | 06970424907688 | | Is Discontinued By Manufacturer | No | | Item Dimensions L x W x H | 16.9L x 9.8W x 6.2H centimeters | | Item Weight | 1.32 Pounds | | Item model number | SFDP1-012-035-21 | | Manufacturer | Seaflo | | Manufacturer | Seaflo | | Manufacturer Part Number | SFDP1-012-035-21 | | Material Type | Polypropylene (PP) | | Maximum Lifting Height | 4 Feet | | Model Number | SFDP1-012-035-21 | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | ['Electricity'] | | Product Dimensions | 16.89 x 9.8 x 6.2 cm; 598.74 g | | Product Style | Classic | | Specific Uses For Product | RV, Boat, Off-Grid Systems, Agriculture, General Industrial, Automotive | | UPC | 790149956923 637776648466 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | ## Product Details - **Brand:** SEAFLO - **Colour:** Black - **Material:** Polypropylene (PP) - **Product dimensions:** 16.9L x 9.8W x 6.2H centimeters - **Style:** Classic ## Images ![12V 1.2 GPM 35 PSI Water Pressure Diaphragm Pump - Image 1](https://m.media-amazon.com/images/I/6149ywb8yYL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: In addition to the pressure demand switch, is there an on/off switch?** A: No, there is no built-in on/off switch, however, you can install a switch on the positive lead from the 12v source. **Q: How would you rate the quietness of this pump?** A: I would rate the pump as very quiet while operating **Q: Does the pump have a check valve so i can t it in line with a city water hookup in my rv?** A: No. **Q: What are the wires for coming out of the pump?** A: Pump is 12 volt. Red hot black ground. Has instructions to wire. Pump gas pressure switch that shuts on and off as when faucet is turned. I suggest adding switch in hot side so you can completely shut down . ## Frequently Bought Together - Seaflo 12V 1.2 GPM 35 PSI Water Pressure Diaphragm Pump - Water Pump Strainer, 3/8 Inch Hose Barb In-Line Strainer Twist-On Sprayer Filter for Water Pump 12V DC 80 PSI RV Camper Marine Boat Lawn - 3/8" ID x 25 Ft High Pressure Braided Clear PVC Vinyl Tubing Flexible Vinyl Tube, Heavy Duty Reinforced Vinyl Hose Tubing, BPA Free and Non Toxic --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/566120484-12v-1-2-gpm-35-psi-water-pressure-diaphragm-pump](https://www.desertcart.co.za/products/566120484-12v-1-2-gpm-35-psi-water-pressure-diaphragm-pump) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-10-15*