Model Engine enginediy | Boiler Feedwater Pump For Steam Engine M30/M30B/M31/M3B/S10/S10B

Boiler Feedwater Pump For Steam Engine M30/M30B/M31/M3B/S10/S10B

Features:

.The Boiler Feedwater Pump For Steam Engine Operates Through Connecting The Boiler And Engine, Suitable For M30, M30B, M31, M31B, S10, S10B And Other Engine Types.
.Working Principle: Two Check Valves, One In Front And One Behind. By Pulling Back The Plunger, A Negative Pressure Is Created In The Pump Casing, Causing The Upper Check Valve To Close And Fresh Water To Be Sucked Into The Inside Of The Pump Bottom. When The Plunger Moves Forward Again Due To Excessive Internal Pressure, The Lower Check Valve Closes And Pressure Can Only Pass Upwards.

Specifications:

.Material: Metal
.Product Dimensions: 4 X 5 X 2Cm
.Product Weight: 50G
.Package Dimensions: 8 X 8 X 4Cm
.Package Weight: 70G
.Packing: Carton Box
.Ages: 14+