PRA and PRB: sectional progressive distributors in two sizes, built from an inlet section, working sections and an end section. Doses are combined with bridges or internal doubling.
Features
- 3…10 working sections plus inlet and end section; 6…20 outlets
- PRA: doses 0.08 / 0.12 / 0.16 / 0.20 / 0.24 / 0.30 cm³/stroke, flow up to 0.5 l/min
- PRB: doses 0.30 / 0.45 / 0.60 / 0.90 cm³/stroke, flow up to 2.0 l/min
- Max pressure 230 bar, rated 160 bar
- Grease up to NLGI 2 or oil from 50 mm²/s
- Inlet M14 × 1.5 (6…12 mm tube), outlets M10 × 1 (6…10 mm tube); G1/4 fittings
- Visual pin or inductive switch 10…30 / 10…65 V DC; temperature -25…+80 °C, weight 1.5…9 kg
Applications
Extensive central lubrication circuits of vehicle chassis and industrial equipment.













