---
product_id: 15813119
title: "Weathermatic 12000 Replacement Valve Diaphragm 1 in. | 110-003SAK"
brand: "weathermatic"
price: "VT3453"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/15813119-weathermatic-12000-replacement-valve-diaphragm-1-in-110-003sak
store_origin: VU
region: Vanuatu
---

# dual-port water flow control 1-inch precision inlet/outlet durable brass construction Weathermatic 12000 Replacement Valve Diaphragm 1 in. | 110-003SAK

**Brand:** weathermatic
**Price:** VT3453
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your irrigation game with precision and durability!

## Quick Answers

- **What is this?** Weathermatic 12000 Replacement Valve Diaphragm 1 in. | 110-003SAK by weathermatic
- **How much does it cost?** VT3453 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/15813119-weathermatic-12000-replacement-valve-diaphragm-1-in-110-003sak)

## Best For

- weathermatic enthusiasts

## Why This Product

- Trusted weathermatic brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual-Port Design:** Optimizes water flow with reliable compression and NPT connections.
- • **Robust Brass Build:** Engineered for long-lasting performance and corrosion resistance.
- • **Compact & Lightweight:** At just 0.8 oz and 1.5x4x5.5 inches, easy to install without bulk.
- • **Precision 1" Inlet & Outlet:** Seamlessly fits standard irrigation systems for hassle-free upgrades.
- • **Trusted Weathermatic Quality:** Backed by a leading brand in irrigation for peace of mind.

## Overview

The Weathermatic 12000 Replacement Valve Diaphragm is a 1-inch silver bullet valve diaphragm crafted from durable brass. Designed with dual 1-inch ports featuring compression and NPT connections, it ensures precise water flow control. Compact and lightweight, this reliable component fits seamlessly into standard irrigation systems, delivering trusted performance from a leading brand.

## Description

Weathermatic 12000 Replacement Valve Diaphragm 1 in. | 110-003SAK

## Features

- Product Code: 25470

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Brass |
| Brand | Weathermatic |
| Item dimensions L x W x H | 1.5 x 4 x 5.5 inches |
| Exterior Finish | Silver |
| Inlet Connection Size | 1 Inches |
| Inlet Connection Type | Compression |
| Outlet Connection Type | NPT |
| Number of Ports | 2 |
| Outlet Connection Size | 1 Inches |
| Manufacturer | Weathermatic |
| UPC | 780534109010 |
| Part Number | 110003SA |
| Item Weight | 0.8 ounces |
| Product Dimensions | 1.5 x 4 x 5.5 inches |
| Item model number | 110003SA |
| Is Discontinued By Manufacturer | No |
| Size | 33.75 cubic inches |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Brass
- **Brand:** Weathermatic
- **Item dimensions L x W x H:** 1.5 x 4 x 5.5 inches
- **Exterior Finish:** Silver
- **Inlet Connection Size:** 1 Inches
- **Inlet Connection Type:** Compression
- **Outlet Connection Type:** NPT
- **Number of Ports:** 2
- **Outlet Connection Size:** 1 Inches
- **Manufacturer:** Weathermatic

## Images

![Weathermatic 12000 Replacement Valve Diaphragm 1 in. | 110-003SAK - Image 1](https://m.media-amazon.com/images/I/41EH4t8bK0L.jpg)

## Questions & Answers

**Q: what is the number for a1.75 diameter  (at the widest point) diaphram from weather matic ?**
A: I don't recall anymore since I replaced all of my valves with raintree units.

**Q: Is this the weathermatic silver bullet "old style" repair kit?**
A: Yes.

**Q: Is this the complete kit? PN 110-003-SAK from WM website includes 1 Solenoid 1 Exhaust O-Ring 1 Diaphragm 1 Diaphragm Spring 2 bolts?**
A: No, this item from Amazon is the the diaphragm only. If you need the complete kit here’s the p/n Weathermatic Silver Bullet Repair Valve Kit | SBVRK

**Q: What is the difference between the 110-003sak and the 110-003sa? i have weathermatic silver bullets with the square solenoid. what do i need?**
A: no difference

## Frequently Bought Together

- Weathermatic 12000 Replacement Valve Diaphragm 1 in. | 110-003SAK
- Weathermatic S20P light duty solenoid
- Weathermatic Nitro, 12000, and 21000 Replacement Solenoid 1 in. | S20PSAK

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**Shop now:** [https://www.desertcart.vu/products/15813119-weathermatic-12000-replacement-valve-diaphragm-1-in-110-003sak](https://www.desertcart.vu/products/15813119-weathermatic-12000-replacement-valve-diaphragm-1-in-110-003sak)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-12*