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Dometic PVC Adapter 2" MPT x 2" HB - Part# 290332922

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Dometic PVC Adapter 2" MPT x 2" HB - Part# 290332922

This Dometic PVC adapter connects 2" male pipe thread (MPT) fittings to 2" hose barb (HB) connections in your RV's freshwater, greywater, or blackwater system. Essential for replacing worn adapters or reconfiguring plumbing connections in Dometic waste and water tanks.

  • 2" MPT x 2" HB connection configuration
  • PVC construction for corrosion and chemical resistance
  • Direct OEM Dometic replacement part
  • Compatible with Dometic freshwater, greywater, and blackwater tank systems
  • Durable threaded and barbed design for secure connections
  • Easy installation without special tools
Specification Detail
Part Number 290332922
Connection Type 2" MPT x 2" HB
Material PVC
Thread Size 2" Male Pipe Thread (MPT)
Barb Size 2" Hose Barb (HB)
Manufacturer Dometic

FAQ

Q: What's the difference between MPT and HB connections?
A: MPT (Male Pipe Thread) screws into female-threaded ports on tanks or fittings. HB (Hose Barb) slides over tubing and is secured with a hose clamp. This adapter bridges both connection types.

Q: Can I use this adapter for freshwater, greywater, and blackwater?
A: Yes. PVC is compatible with all three systems in RV applications. Confirm your tank model accepts this adapter size before ordering.

Q: How do I know if I need a 2" adapter versus another size?
A: Check your existing tank connection or the Dometic parts diagram for your model. The 2" size refers to the diameter of both the thread and barb—measure your current fitting or consult your RV manual.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM Dometic stock with expert support to help you find the exact adapter your system needs.

$29.31

Original: $83.74

-65%
Dometic PVC Adapter 2" MPT x 2" HB - Part# 290332922—

$83.74

$29.31

Product Information

Shipping & Returns

Description

This Dometic PVC adapter connects 2" male pipe thread (MPT) fittings to 2" hose barb (HB) connections in your RV's freshwater, greywater, or blackwater system. Essential for replacing worn adapters or reconfiguring plumbing connections in Dometic waste and water tanks.

  • 2" MPT x 2" HB connection configuration
  • PVC construction for corrosion and chemical resistance
  • Direct OEM Dometic replacement part
  • Compatible with Dometic freshwater, greywater, and blackwater tank systems
  • Durable threaded and barbed design for secure connections
  • Easy installation without special tools
Specification Detail
Part Number 290332922
Connection Type 2" MPT x 2" HB
Material PVC
Thread Size 2" Male Pipe Thread (MPT)
Barb Size 2" Hose Barb (HB)
Manufacturer Dometic

FAQ

Q: What's the difference between MPT and HB connections?
A: MPT (Male Pipe Thread) screws into female-threaded ports on tanks or fittings. HB (Hose Barb) slides over tubing and is secured with a hose clamp. This adapter bridges both connection types.

Q: Can I use this adapter for freshwater, greywater, and blackwater?
A: Yes. PVC is compatible with all three systems in RV applications. Confirm your tank model accepts this adapter size before ordering.

Q: How do I know if I need a 2" adapter versus another size?
A: Check your existing tank connection or the Dometic parts diagram for your model. The 2" size refers to the diameter of both the thread and barb—measure your current fitting or consult your RV manual.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic replacement parts and ship from Elkhart, Indiana—the RV capital of the world. Every part is genuine OEM Dometic stock with expert support to help you find the exact adapter your system needs.

Dometic PVC Adapter 2" MPT x 2" HB - Part# 290332922 | Elkhart RV Parts