Discription & Dimensions

Aluminum Casing, Perfect Performances, Low Noise, Low Energy Consumption, Oil-free and Easy Maintenance!


These models are for industrial applications. Provided with suction and exhaust functions, HAKKO linear diaphragm air pumps are for medical applications as well, such as air mattresses, aquarium, massage bed and chair mechanisms, air sampling, and machinery attachments.
Full aluminum casing offers better ventilation and seals off the noises. With no sliding parts, HAKKO linear diaphragm air pumps provide the lubricant free linear motion and deliver smooth and clean airflow. Linear diaphragm air pumps we provide has high performance and can provide a constant flow and stable function.

Specification

HK-20L HK-25L
Rated Voltage (V) AC 120V or AC 220/230/240V
Power supply frequency (Hz) 50/60
Normal pressure (kgf /cm² ) 0.1 (1.42psi)
Exhaust quantity (L /min) 21 / 0.76 25 / 0.90
Power (w) 19 23
Noise level (dB) 36 38
Closed pressure psi 5 5
Kgf /cm² 0.35 0.34
Weight (kg) 2.9 2.9


Product Curve Line


Applications

Connector
Rubber feet
Diaphragm set
Actuating Arm
L-Tube