Diaphragm Pneumatic Pumps
WINDSOR’s Diaphragm Pumps are the most versatile, hearty, and cost-effective pumps in the market. Designed for durability, easy maintenance, and reliability, they cover most liquid process pumping needs.

HL - 15 (Ball Valve Type)
- Specifications: Flow Rate Adjustable up to 50 LPM
- Port Size: Inlet 15 mm, Outlet 15 mm
- Air Inlet: 1/4" BSP, Exhaust 3/8" BSP
- Suction with Dry: 6 Mtrs, Wt. 4 Kg, Max Particle 5 mm
- Shipping Weight: 8 – 15 Kg

HL - 25 (Ball Valve Type)
- Specifications: Flow Rate Adjustable up to 105 LPM
- Port Size: Inlet 25 mm, Outlet 25 mm
- Air Inlet: 1/4" BSP, Exhaust 3/8" BSP
- Suction with Dry: 6 Mtrs, Wt. 4 Kg, Max Particle 5 mm
- Shipping Weight: 15 – 25 Kg

HL - 40 (Ball Valve Type)
- Specifications: Flow Rate Adjustable up to 210 LPM
- Port Size: Inlet 40 mm, Outlet 40 mm
- Air Inlet: 1/2" BSP, Exhaust 3/4" BSP
- Suction with Dry: 6 Mtrs, Wt. 4 Kg, Max Particle 5 mm
- Shipping Weight: 20 – 35 Kg

HL - 50 (Ball Valve Type)
- Specifications: Flow Rate Adjustable up to 450 LPM
- Port Size: Inlet 50 mm, Outlet 50 mm
- Air Inlet: 1/2" BSP, Exhaust 3/4" BSP
- Suction with Dry: 6 Mtrs, Wt. 4 Kg, Max Particle 9 mm
- Shipping Weight: 35 – 50 Kg

HL - 80 (Ball Valve Type)
- Specifications: Flow Rate Adjustable up to 800 LPM
- Port Size: Inlet 80 mm, Outlet 80 mm
- Air Inlet: 3/4" BSP, Exhaust 1" BSP
- Suction with Dry: 6 Mtrs, Wt. 4 Kg, Max Particle 10 mm
- Shipping Weight: 45 - 90 Kg