MARINE PRODUCT DATA SHEET OEM: AFTERMARKET: 4901-1201 (Smart Sensor 4.0) 4901-1211 (Smart Sensor 4.0) APPLICATION Multi-fixture marine fresh water installations. Other uses may include 24V DC pressurized water systems in cabins. This pump may be used for general fresh water transfer. PUMP: Type: Ports: Liquid: Dry-Prime: Inlet PSI: Run Dry: 4 Chamber Diaphragm 1/2”-14 NPSM-Male. 130 °F [54 °C] Max 6 feet [1.82 M] 30 PSI [2.1 Bar] Max Yes ELECTRICAL: Motor: 24VDC Permanent Magnet, Intermittent Duty Protection: Thermal Overload, Automatic Restart Leads: 14 AWG, 16” [40 cm] Red +, 13” [33 cm] Black Fuse: 15 Amp Recommended Control: Microprocessor PWM Pressure Switch Shut-Off: Voltage Variant, Factory Set at 50 PSI [3.4 Bar] @ 12V DC ± 5 PSI [0.4Bar] MATERIALS: Housing: Valves: Diaphragm: Hardware: Nylon EPDM Santoprene Stainless Steel 1 2 Upper Housing Valve Assembly 94-670-01 94-669-00 3 WARRANTY: 3 Year Limited Warranty. Contact SHURflo for details Drive Assembly 94-670-00 3 6.5 Lbs [ 2.94 Kg] each 6 45 Lb [20.4 Kg] 24”L x 18”W x 6”H [60.9cm x 45.7cm x 15.2cm] RELATED DOCUMENTS: Catalog: Installation Manual: Applications Spec Guide: Repair Kits Number Components Parts Kits APPROVALS: Ignition Protection 8846, CE SHIPPING: Net Weight (boxed): Carton Quantity: Carton Weight: Approx. Carton Size: The Smart Sensor 4.0 is designed specifically for cruisers and midsize yachts. Delivering 4.0 GPM and pressure up to 50 PSI, this microcontroller based variable speed pump precisely monitors your system’s water pressure and adjusts the motor speed, eliminating the need for an accumulator tank. 2 1 MS-030-140 911-713 MS-020-005 Page 1 of 2

BAR 0.0 0.7 1.4 2.1 2.8 TYPICAL PERFORMANCE FLOW PSI GPM LPM 0 10 20 30 40 4.0 2.9 2.6 2.3 2.0 FLOW CURRENT AMPS 15.1 10.9 9.8 8.7 7.5 2.0 2.6 3.2 3.6 3.7 AMPS 5.0 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 FLOW (GPM) 4.0 3.0 2.0 1.0 0.0 0 10 20 30 CURRENT (AMPS) PRESSURE 40 PRESSURE (PSI) DIMENSIONS [mm] Visit our Web Site at http://www.shurflo.com Shurflo reserves the right to update specifications, change prices, or make substitutions without notice. SHURflo 5900 Katella Avenue Cypress, CA 90630 Phone (562) 795-5200 Toll Free (800) 854-3218 Fax (562) 795-7564 SHURflo East 52748 Park Six Court Elkhart,...