1. Multispring Actuator Entech Controls introduces Heavy Duty Top Mounting Hand wheel (TMH) design capable of taking thrust and providing smooth operation. Thrust bearings provided ensure high load carrying capacity. Position indication provided shows neutral and end positions. TMH is suitable up to Models, M230, M385 and M700. Side mounted Hand wheel (SMH) is recommended for M1400 model. 4 Models: - M230, M385, M700 & M1400. Spring Range: - 0.2-1, 0.4-2, 0.8-2.4, 1.4- 2.3 bar etc. 'M' Series Multispring Diaphragm actuators are Available in 4 sizes i.e. 230, 385, 700 & 1400 sq.cm (36, 60,110,220 sq.inch). If required. 2. SINGLE spring opposed: - pneumatic Diaphragm actuator 'S' series – Seven Models available. Models_ S-225, S-320, S-550, S-700, S-960, S-1400, & S-1920 Actuator Spring Range: - 0.2-1, 0.4-2, 0.8- 2.4, 1.4-2.3 bar etc. Travel: - 20 – 150mm Smaller models S-225,S-320,S-550 & S-700 available in TMH Bigger Models S-960,S-1400 & S-1920 available in SMH