Virgo engineers manufactures a range of torqtight hand pumps in model tthp-5012. These torqtight hand pumps come in a heavy-duty type construction comprising hardened and ground piston, renewable suction delivery, and relief and release valve parts. The model tthp-5012 hand pumps are available with advantages like two speed and automatic changeover from high discharge at low pressure or low discharge at high pressure. Some of the salient features of the model tthp-5012 torqtight hand pumps are heavy-duty construction with 5 ltr-14 ltr various tank capacity; collapsible hand lever for compact size and short hand movement at low pressure; operate double acting cylinders with directional control valve fitted with imported quick couplers; light weight for portability; metal construction for durability; external adjustable relief valve; high flow quality couplers; operating single and double acting cylinders with dc valve; and single and two speed pumps.