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Valterra Check Valve for RV Fresh Water Systems - Dual 1/2" MPT - Brass

Retail: $21.19
Our Price: $10.88
In Stock
If your city water connection is causing your fresh-water tank to overflow, get a new check valve. Install this check valve to stop water from backing up and keep it flowing in the right direction.Features: Check valve lets water flow in only one direction Used to prevent city water connection from filling and overflowing your fresh-water tank Also prevents water from backflowing out of your
  • Water Line Connection
  • Valves
  • Water Heater Check Valve
  • 1/2 Inch MPT
  • Brass
  • Valterra

Valterra Check Valve for RV Fresh Water Systems - 1/2" MPT x 1/2" FPT - Brass

Retail: $21.99
Our Price: $12.64
In Stock
If your city water connection is causing your fresh-water tank to overflow, get a new check valve. Install this check valve to stop water from backing up and keep it flowing in the right direction.Features: Check valve lets water flow in only one direction Used to prevent city water connection from filling and overflowing your fresh-water tank Also prevents water from backflowing out of your
  • Water Line Connection
  • Valves
  • Water Heater Check Valve
  • 1/2 Inch MPT
  • 1/2 Inch FPT
  • Brass
  • Valterra

B&B RV In-Line Check Valve - Black

Retail: $9.35
Our Price: $8.69
In Stock
In-line check valve provides a watertight seal with 1/2" MPT threading on both ends, giving your RV water line an ideal inline backflow preventer. Innovative hex design concept allows it to be ...
Features: Plastic inline check valve is made for RV water lines where you want to prevent back flow 1/2" MPT threading on both ends feature innovative tapers for excellent seal with PEX
  • Water Line Connection
  • Valves
  • Check Valve
  • 1/2 Inch MPT
  • Plastic
  • B and B Molders

Camco RV Fresh Water System Backflow Preventer - 1/2" Diameter NPT - Brass - CAM23303

Retail: $23.33
Our Price: $10.79
In Stock
This 1/2" diameter connector installs inside your RV or home water system to prevent backflow, keeping contaminants out of your fresh water. Heavy-duty brass body resists corrosion and internal stainless spring won't rust.
  • Water Line Connection
  • Valves
  • Check Valve
  • 1/2 Inch MPT
  • 1/2 Inch FPT
  • Brass
  • Camco

Camco RV Fresh Water System Backflow Preventer - 3/4" Diameter - MPT x FPT - Brass - CAM23402

Retail: $35.42
Our Price: $16.57
1" MPT x 1" FPT. Connector installs inside your RV water system to prevent backflow, keeping contaminants out of your fresh water. Brass body resists corrosion and internal stainless spring won't rust. 3/4" Inner diameter.
  • Water Line Connection
  • Valves
  • Check Valve
  • 1 Inch FPT
  • 1 Inch MPT
  • Brass
  • Camco

RV City Water Inlet with Brass Check Valve - 1/2" MPT - Metal Flange - Surface Mount - White

Retail: $30.55
Our Price: $19.72
In Stock
Lead-free brass valve with 2-7/8" diameter metal flange replaces the leaky check valve on your RV. Removable screen filter helps keep debris out of your water system. Fits a 1-1/2" diameter ...
Features: City water check valve replaces a leaking or damaged valve on your RV Removable screen filter is easy to clean and helps keep debris out of your water system Swivel knob lets you easily
  • City Fill Inlet
  • Surface Mount
  • Zinc
  • Brass
  • 1-1/2 Inch Diameter Cutout
  • JR Products
  • 1-5/8 Inch Deep
  • White

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

New Arrivals — From Our Shop to You!

Chosen by folks who live and breathe this, just like you.

Kristin
Kristin etrailer team member
Kristin etrailer team member

15

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Installations

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Customers Helped

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Replacement RV Plastic Check Valve with Clip for B&B Molders City Water Inlet

Our Price: $33.78
In Stock
Replaces a plastic check valve assembly on any B&B Molders city water inlet. Inlet valve has 1/2" MPT fitting and back flow and is used with many standard water dishes, plates, and hatches ...
Features: Replaces plastic check valve and retaining clip on B&B RV city water fills Works with standard equipment city fill equipped water dishes, plates, and hatches Prevents water backflow in
  • RV Water Inlets
  • Check Valve
  • B and B Molders

B&B RV Vacuum Breaker - Check Valve - Black

Our Price: $34.72
In Stock
Prevent wastewater backflow containing harmful bacteria from traveling up from your RV's waste tank up to your B&B city water inlet. The combination vacuum breaker-check valve installs ...
Features: Combination vacuum breaker-check valve installs between water inlet connection and tank flusher Prevents wastewater backflow containing harmful bacteria from tank to city water inlet inlet
  • RV Water Inlets
  • Vacuum Breaker
  • Check Valve
  • B and B Molders
  • Black

Replacement Plastic Check Valve for B&B Molders City Water Inlet - Black

Our Price: $26.61
In Stock
Replaces a plastic check valve assembly on any B&B Molders city water inlet. Inlet valve has 1/2" MPT fitting and back flow and is used with many standard water dishes, plates, and hatches ...
Features: Replaces plastic check valve on B&B RV city water fills Works with standard equipment city fill equipped water dishes, plates, and hatches Prevents water backflow in pressurized water
  • RV Water Inlets
  • Check Valve
  • B and B Molders
  • Black

Replacement Check Valve/Vacuum Breaker for Factory RV Tank Flushing Systems - 1/2" MPT

Retail: $86.98
Our Price: $57.69
In Stock
Replaces the check valve/vacuum breaker for your factory RV tank flushing system.Features: Replaces check valve/vacuum breaker for factory RV tank flushing system Protects fresh water supply from contamination 1/2" MPT
  • RV Water Inlets
  • Check Valve
  • Vacuum Breaker
  • Valterra

Replacement Plastic Check Valve for B&B Molders City Water Inlet - Polar White

Retail: $27.05
Our Price: $13.75
In Stock
Replaces a plastic check valve assembly on any B&B Molders city water inlet. Designed for gravity fill tanks, flushing your tanks, or when winterizing. Inlet valve has 1/2" MPT fitting ...
Features: Replaces plastic check valve on B&B RV city water fills Designed for gravity fill tanks, flushing your tanks, or when winterizing Polar white color Fits: All B&B city fill water
  • RV Water Inlets
  • Check Valve
  • B and B Molders
  • White

B&B Aluminum Check Valve Test Plug for Water Distribution Testing - Anodized Blue

Retail: $59.99
Our Price: $41.95
Pressure testing the water system in your RV is easier with this aluminum test plug. Thread into your city water inlet to pressurize with an air compressor and identify leaks in the system before the season. Requires compressor and hose with fitting.Features: Plug for testing dry plumbing system integrity before filling water at the start of the season Thread into your city water fill (with check valve) Tighten until gasket compresses, check
  • RV Water Inlets
  • Check Valve
  • B and B Molders

RV City Water Inlet with Brass Check Valve - 1/2" MPT - Plastic Flange - Surface Mount - White

Retail: $29.83
Our Price: $23.21
In Stock
Lead-free brass valve with 2-7/8" diameter plastic flange replaces the leaky check valve on your RV. Removable screen filter helps keep debris out of your water system. Fits a 1-1/2" ...
Features: City water check valve replaces a leaking or damaged valve on your RV Removable screen filter is easy to clean and helps keep debris out of your water system Swivel knob lets you easily
  • City Fill Inlet
  • Surface Mount
  • Plastic
  • Brass
  • 1-1/2 Inch Diameter Cutout
  • JR Products
  • 1-5/8 Inch Deep
  • White

RV Check Valve for Fresh Water Systems - 1/2" MPT x 1/2" FPT - Brass

Retail: $18.75
Our Price: $16.40
In Stock
Replace the leaking check valve in your RV's fresh-water system to prevent backflow and keep antifreeze from leaking into your water heater. Brass construction won't rust. Valve has both ...
Features: Brass check valve replaces a leaking valve in your RV's fresh-water system Check valve prevents backflow and keeps contaminants out of your water Lead-free brass won't contaminate
  • Water Line Connection
  • Valves
  • Shut Off Valve
  • 1/2 Inch MPT
  • 1/2 Inch FPT
  • Brass
  • JR Products

Valterra RV City Water Inlet - 2-3/4" Plastic Flange - Brass MPT - A01-0169LFVP

Retail: $35.03
Our Price: $19.03
In Stock
Replacement check valve solves your problem with a broken, leaky city water inlet. Feeds into your RV's fresh-water lines with a 1/2" MPTFeatures: RV city water inlet replaces a leaking or damaged check valve on your trailer or motorhome 1/2" MPT brass check valve feeds into your fresh-water lines Prevents pressurized water from
  • City Fill Inlet
  • Flush Mount
  • Plastic
  • Brass
  • Valterra
  • Black

RV City Water Inlet w/ Plastic Check Valve - 1/2" MPT - Plastic Flange - Recessed Mount - White

Retail: $36.38
Our Price: $21.73
In Stock
Plastic valve with 4-3/4" diameter plastic flange replaces the leaking check valve on your RV. Removable screen filter helps keep debris out of your water system. Flange fits a 3-1/2" ...
Features: City water check valve replaces a leaking or damaged valve on your RV Removable screen filter helps keep debris out of your water system Easy-grip knob lets you easily attach and detach
  • City Fill Inlet
  • Recessed Mount
  • Plastic
  • Plastic
  • 3-1/2 Inch Diameter Cutout
  • JR Products
  • 3 Inch Deep
  • Polar White

B&B Dual RV Water Inlets - City Water and Gravity Fill - Plastic Check Valve - Black

Our Price: $44.59
In Stock
Update your RV's worn fresh water inlets with this dual-fill panel. Includes a gravity port to fill your fresh-water tank and a threaded plastic check valve for pressurized city water fill. Vent ...
pressurized connection at home or at a park Plastic check valve keeps pressurized water from backflowing 1/2" MPT fitting inside connects to threaded hose Rubber plug fits tight to seal out dust, dirt, and
  • City Fill Inlet
  • Gravity Fill Inlet
  • Flush Mount
  • Plastic
  • Plastic
  • B and B Molders
  • 2-1/2 Inch Deep
  • Black

B&B RV City Water Inlet with Plastic Flange- Plastic Check Valve- Surface Mount - Black

Retail: $32.51
Our Price: $17.90
In Stock
Change out a failed RV plastic check valve with this surface mounted city water inlet. The integrated inlet and valve are lead-free and have a 1/2" MPT water connection. Removable screen filter ...
Features: City water fill with check valve replaces a leaking or damaged valve on your RV Check valve prevents backflow into the city system when under pressure Plastic won't rust or contaminate
  • City Fill Inlet
  • Surface Mount
  • Plastic
  • Plastic
  • 1-1/2 Inch Diameter Cutout
  • B and B Molders
  • 1-11/16 Inch Deep
  • Black

B&B RV Water Center - City Water and Gravity Fill - Brass Check Valve - Key Lock - Polar White

Our Price: $69.53
In Stock
Update your RV's fresh-water access with this dual-fill secure hatch. Includes a gravity port to fill your fresh-water tank and a threaded brass check valve for pressurized city water. Vent ...
check valve keeps pressurized water from backflowing 1/2" MPT fitting inside connects to RV system Rubber plug fits tight Air vent attaches 3/8" tubing (not included) to tank, balances air
  • Gravity Fill Inlet
  • City Fill Inlet
  • Flush Mount
  • Plastic
  • Brass
  • B and B Molders
  • 1-1/2 Inch Deep
  • White

B&B RV City Water Inlet with Plastic Flange - Brass Check Valve - Surface Mount - Black

Retail: $28.92
Our Price: $17.90
In Stock
Change out a failed RV brass check valve with this surface mounted city water inlet. The integrated inlet and valve are lead-free and have a 1/2" MPT water connection. Removable screen filter ...
Features: City water fill with check valve replaces a leaking or damaged valve on your RV Check valve prevents backflow into the city system when under pressure Lead-free brass won't rust or
  • City Fill Inlet
  • Surface Mount
  • Plastic
  • Brass
  • 1-1/2 Inch Diameter Cutout
  • B and B Molders
  • 1-11/16 Inch Deep
  • Black

B&B Dual RV Water Inlets - City Water and Gravity Fill - Plastic Check Valve - Polar White

Our Price: $41.70
In Stock
Update your RV's worn fresh-water inlets with this dual-fill panel. Includes a gravity port to fill your fresh-water tank and a threaded plastic check valve for pressurized city water fill. Vent ...
pressurized connection at home or at a park Plastic check valve keeps pressurized water from backflowing 1/2" MPT fitting inside connects to threaded hose Rubber plug fits tight to seal out dust, dirt, and
  • City Fill Inlet
  • Gravity Fill Inlet
  • Flush Mount
  • Plastic
  • Plastic
  • B and B Molders
  • 2-1/2 Inch Deep
  • White

B&B Dual RV Water Inlets - City Water and Gravity Fill - Brass Check Valve - Polar White

Our Price: $53.09
In Stock
Update your RV's worn fresh water inlets with this dual-fill panel. Includes a gravity port to fill your fresh-water tank and a threaded brass check valve for pressurized city water fill. Vent ...
pressurized connection at home or at a park Brass check valve keeps pressurized water from backflowing 1/2" MPT fitting inside connects to threaded hose Rubber plug fits tight to seal out dust, dirt, and
  • City Fill Inlet
  • Gravity Fill Inlet
  • Flush Mount
  • Plastic
  • Brass
  • B and B Molders
  • 2-1/2 Inch Deep
  • White

B&B RV City Water Inlet with Plastic Flange - Plastic Check Valve - Surface Mount - Polar White

Our Price: $27.13
In Stock
Change out a failed RV plastic check valve with this surface mounted city water inlet. The integrated inlet and valve are lead-free and have a 1/2" MPT water connection. Removable screen filter ...
Features: City water fill with check valve replaces a leaking or damaged valve on your RV Check valve prevents backflow into the city system when under pressure Plastic won't rust or contaminate
  • City Fill Inlet
  • Surface Mount
  • Plastic
  • Plastic
  • 1-1/2 Inch Diameter Cutout
  • B and B Molders
  • 1-11/16 Inch Deep
  • White

B&B RV City Water Inlet - Plastic Check Valve - Recessed Dish Mount - Black

Our Price: $32.23
In Stock
Install a new RV plastic check valve with this recessed dish mount city water inlet. The integrated inlet check valve is plastic and water safe, with a 1/2" MPT water connection. Removable ...
Features: City water fill with check valve replaces a leaking or damaged valve on your RV Check valve prevents backflow into the city system when under pressure Water safe plastic won't rust or
  • City Fill Inlet
  • Recessed Mount
  • Plastic
  • Plastic
  • 3-1/2 Inch Diameter Cutout
  • B and B Molders
  • 3 Inch Deep
  • Black