STA series gas booster pumps use a single air-controlled unbalanced gas distribution valve to realize the reciprocating motion of the pump. All of them are made of aluminum alloy and stainless steel. All the seals are imported high-quality products. The maximum design driving air pressure is 10 bar. The recommended driving air pressure is ≤8 bar.

The pumps of this series have a driving piston diameter of 160 mm and are single-acting pumps, and all single-acting pump heads are equipped with exhaust cooling.