Harken 1-Speed Pump - Pressure Relief
Pickup available at 1830 East Interstate 30
Usually ready in 24 hours
Shipping and Delivery
Free shipping for orders of $98 or more (US Continental)
- Free shipping for orders of $750 or more (International)
- Add 3 business days to the standard shipping time for USPS deliveries.
- UPS and FedEx Ground usually take 2 to 5 business days for in-stock orders.
- UPS and FedEx deliver on Saturdays only for Friday overnight shipments, which may incur an extra
charge. - Orders that apply for free shipping will be delivered between 8 and 10 business days.
- International customers will be responsible for any applicable import duties,fees, or taxes.
- Oversized items like whisker poles, spinnaker poles, and tracks over 7 feet require freight shipping, with an estimated cost of $500 depending on the destination.These orders must be delivered to a
commercial address, such as a marina, yacht club, or boatyard where your sailboat is located.
A recipient must be present to sign for the delivery upon arrival,For more info, Click Here.
Harken 1-Speed Pump - Pressure Relief
Harken offers 1-, 2-, and 3-speed pumps for hydraulic systems. Our 2- and 3-speed pumps deliver oil when the handle is pushed and pulled, delivering oil faster and more efficiently than other pumps. When a preset point is reached, the pump automatically shifts to the next speed. The 1-speed pump is a simpler alternative, but features the same high-quality components as the other systems. Use 1- and 2-speed pumps for smaller and midsize hydraulic systems. Pressure relief on 1- and 2-speed pumps is factory-set to a maximum of 5000 psi. Mounting patterns for all pumps are identical, making upgrades easy. Bolt holes in the hardcoat-anodized 6061-T6 aluminum pump housing are threaded with stainless steel inserts to prevent corrosion around the stainless bolts. An optional adhered isolation plate improves load distribution even more by transferring torque directly to the mounting surface rather than the bolt holes. Piston shafts and rocker arms are machined from 17-4PH stainless steel. Pumps have 7-degree splined shafts to ensure a tight fit and to allow the handle to be mounted at the sailor’s preferred angle.
Technical Description
| Weight (kg) | 1.44 kg |
| Weight (lb) | 3.2 lb |
| Fasteners (mm) | M8 mm |
| Maximum pressure (bar) | 345 bar |
| Maximum pressure (psi) | 5000 psi |
| Ports/fittings suction | 3/8" hose barb |
| Ports/fittings pressure | 1/4" 37° JIC |
| Output/stroke (push and pull) 1st (in³) | 0.25 in³ |
| Output/stroke (push and pull) 1st (cc) | 4.1 cc |
