RAM PROMASTER VAN BUILD – Grey Water Drain Switch

Опубликовано: 21 Август 2026
на канале: Life Is Short DIY
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Welcome to video 32 in our van build series.

Back in 2022, we purchased a US SOLID motorized ½” ball valve with two wire reverse polarity. We purchased this unit to be used to drain our van’s grey water tank. Today we are going to connect it, and test it. The way this motorized ball valve uses power is interesting. We need to come up with a way to have a switch that can reverse the polarity of the power going to the unit.

DISCLAIMER Much of the information presented here is based on our own knowledge and research and should be considered for informational purposes only. Ensure that all safety measures are utilized. Any action you take upon the information in this video is strictly at your own risk.

Some of the products we used are listed below:

Double Pole Double Throw (DPDT) Toggle Switch
https://www.homehardware.ca/en/double...

Motorized Ball Valve
https://www.amazon.ca/gp/product/B06X...

Other videos in our van build series include:
1 PLANNING -    • RAM Promaster Camper Van Conversion: Our P...  
2 PARTITION -    • RAM PROMASTER VAN BUILD - PARTITION  
3 SWIVEL SEATS -    • RAM PROMASTER VAN BUILD - SWIVEL SEATS  
4 PREVENTATIVE MAINTENANCE -    • RAM PROMASTER VAN BUILD - PREVENTATIVE MAI...  
5 REAR DOOR WON'T LOCK -    • How to Fix Severed Rear Door Wires in a RA...  
6 PLANNING - UPDATE 1 -    • RAM PROMASTER VAN BUILD -  Planning - Upda...  
7 DIY SHOWER PAN –    • RAM PROMASTER VAN BUILD - DIY Shower Pan  
8 DIY MAXXAIR FAN INSTALL -    • RAM PROMASTER VAN BUILD - DIY MAXXAIR Fan ...  
9 DIY WINDOW INSTALL -    • RAM PROMASTER VAN BUILD - DIY WINDOW  INSTALL  
10 DIY GREYWATER TANK INSTALL -    • RAM PROMASTER VAN BUILD - DIY GREYWATER TA...  
11 DIY SOUND DEADENING AND INSULATION -    • RAM PROMASTER VAN BUILD - DIY SOUND DEADEN...  
12 DIY RV BED -    • RAM PROMASTER VAN BUILD - DIY RV BED  
13 DIY FLOOR -    • How to Build and Install a Seamless Camper...  
14 DIY ROOF RACK -    • RAM PROMASTER VAN BUILD - DIY ROOF RACK  
15 DIY CHARGING SYSTEM –    • DIY Charging System for a RAM Promaster Ca...  
16 DIY CURTAINS -    • RAM PROMASTER VAN BUILD – DIY CURTAINS  
17 DIY KITCHEN WALL –    • RAM PROMASTER VAN BUILD – Kitchen Wall  
18 DIY KITCHEN CUPBOARDS –    • RAM PROMASTER VAN BUILD – Kitchen Cupboards  
19 DIY KITCHEN COUNTER -    • Video  
20 RV MICROWAVE INSTALL -    • RAM PROMASTER VAN BUILD – RV Microwave Ins...  
21 RV INVERTER INSTALL -    • Video  
22 RV CEDAR CEILING -    • RAM PROMASTER VAN BUILD – RV Cedar Ceiling  
23 9” APPLE CARPLAY -    • Installing Carpuride’s 9-Inch Wireless App...  
24 DIY VAN WALLS -    • RAM PROMASTER VAN BUILD –  DIY Van Walls  
25 SLIDING DOOR WON’T CLOSE    • RAM PROMASTER VAN BUILD –  Sliding Door Wo...  
26 DIY INTERIOR TRIM -    • Video  
27 DIY WATER SUPPLY    • RAM PROMASTER VAN BUILD – Water Supply  
28 DIY DIESEL HEATER    • RAM PROMASTER VAN BUILD – Diesel Heater  
29 DIY DIESEL TANK    • DIY ABS Diesel Fuel Tank for Camper Vans –...  
30 SPARE TIRE WINCH REPAIR    • RAM PROMASTER VAN BUILD – Spare Tire Winch...  
31 UNDER BED CABINET    • RAM PROMASTER VAN BUILD – Under Bed Cabinet  
32 GREY WATER DRAIN SWITCH    • RAM PROMASTER VAN BUILD – Grey Water Drain...