Underwater Pump

Hydraulic Door Opener HBT-300 is designed for breaking in inward opening doors with multiple locking devices. Consists of two parts, one is the support cylinder to fix the hydraulic door opener between the door posts, the other part is the pushing cylinder to open the door. Quick-lock are for optimal grip on different types of door frames. Hydraulic door opener is powered by hand pump, a switch can control the support cylinder and pushing cylinder. Quiet remote operation with Electro Hydraulic. Feature: Quiet operation with hand pump, Hydraulic door opener can also be powered by electro hydraulic EHK-5B. High support and pushing force. Lightweight, easy to carry and use.