---
title: Which Diaphragm Do I Need?
description: "You have a Hydro-Rain valve and need to replace the diaphragm, but which one do you need? ## **HRP-DIA-RP (02036)** - Hydro-Rain Push fit valves 02030, 02031, 02130 and 02131 - New Hydro-Rain HRV valves 02040, 02041, 02140, and 02141…"
url: "https://husqvarna-water.com/knowledgebase/which-diaphragm-do-i-need/"
updated: "2024-12-05"
category: Valves
tags:
  - Valves
---

# Which Diaphragm Do I Need?

You have a Hydro-Rain valve and need to replace the diaphragm, but which one do you need?

## **HRP-DIA-RP (02036)**

- Hydro-Rain Push fit valves 02030, 02031, 02130 and 02131
- New Hydro-Rain HRV valves 02040, 02041, 02140, and 02141
- Old Hydro-Rain HRV 03125, 03126
- Orbit 57100 and 57101

### Current

### Pre 2022

## Anti-siphon 57078

These are for the HRA Anti Siphon valves 02013 and 02014 as well as the Orbit 57623 and 57624. Older style may still have the pull tab on the side.

### Current

Black top and no holes on bottom

### Pre 2007

White top and holes with screw on bottom

## Jar-top 57473

For Hydro-Rain 02001 and Orbit 57465, 57460, 57467, 57461, & 57661

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