5:1 WALL-MOUNTED DOUBLE-ACTING PUMP – NP1128
Art. no. NP1128
DESCRIPTION
Flow rate:
20 l/min
Working pressure:
4/58 to 8/116 bar/PSI
Compression ratio:
5:1
5:1 double-acting wall-mounted pneumatic pump with a flow rate of up to 20 l/min, designed for dispensing fresh oil. It combines a 5:1 ratio with a two-way pumping configuration, making it ideal for fixed installations used for oil service.
PRODUCT SPECIFICATIONS
TECHNICAL DATA.
Scope
l/min
20
Inlet air connection
thumbs
1/4"
Input connection
thumbs
1F
Outlet connection
thumbs
1/2 "M
Noisiness
Db
79
Air consumed
l/min
340
Fishing size
Diameter x length
42/290
DIMENSIONS
Weight
kg
7.9
Packaging
mm
150x150x620
FEATURES and ADVANTAGES.
Less mechanical stress
By distributing the work over both strokes, the pump makes fewer abrupt movements to deliver the same amount of oil, effectively doubling the service life of the seals compared to a single-acting pump.
Structural quietness
Because it is securely mounted to a load-bearing wall using vibration-damping mounts, this prevents the “resonance chamber” effect typical of pumps mounted directly on empty metal drums.







