Model 1R are small, low weight, rugged oil immersed type Radial Piston Pumps with 3, 5 or 7 pumping elements. These pumps are valve controlled and there is no restriction on direction of rotation of the pump. The pumps with model 'IRE have extension shaft for through drive and are available with extension bracket assembly for coupling a low pressure pump having standard flange as per ISO 3019/1. They are available with 18 displacements and 6 pressure ratings.
These pumps give fixed output per revolution of the shaft.