---
product_id: 26717439
title: "Air compressor pilot unloader valve with muffler Vent Rolair 131B 125-150 psi"
brand: "rolair"
price: "£59.45"
currency: GBP
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.uk/products/26717439-air-compressor-pilot-unloader-valve-with-muffler-vent-rolair-131b
store_origin: GB
region: United Kingdom
---

# Integrated muffler for noise reduction Pressure adjustable 125-150 PSI Universal replacement for Rolair, Jenny, Emglo Air compressor pilot unloader valve with muffler Vent Rolair 131B 125-150 psi

**Brand:** rolair
**Price:** £59.45
**Availability:** ✅ In Stock

## Summary

> ⚡ Upgrade your compressor game with silent, precise power!

## Quick Answers

- **What is this?** Air compressor pilot unloader valve with muffler Vent Rolair 131B 125-150 psi by rolair
- **How much does it cost?** £59.45 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/26717439-air-compressor-pilot-unloader-valve-with-muffler-vent-rolair-131b)

## Best For

- rolair enthusiasts

## Why This Product

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

## Key Features

- • **Silent Operation:** Built-in muffler reduces noise for a quieter workspace
- • **Lightweight & Compact:** Just 1 lb and small footprint fits easily in tight setups
- • **Seamless Compatibility:** Direct replacement for Rolair, Jenny, and Emglo compressors
- • **Durable Industrial Grade:** Engineered for reliable, long-lasting compressor efficiency
- • **Precision Pressure Control:** Factory-set 125-150 PSI for optimal compressor performance

## Overview

The BG-Valve 131B Pilot Unloader Valve is a factory-set, pressure-adjustable valve (125-150 PSI) designed as a direct replacement for Rolair, Jenny, and Emglo compressors. Featuring an integrated muffler for noise reduction and a compact 1-pound design, it ensures efficient, quiet, and reliable compressor operation for professional-grade airbrushing, drilling, nailing, and spraying tasks.

## Description

Air compressor pilot unloader valve with muffler Vent Rolair 131B 125-150 psi

## Features

- BG-Valve 131B Pilot Unloader Valve Factory setting 125PSI-150PSI – Replacement
- 131B Pilot Unloader Valve for Compressors
- Pressure Adjustable
- Rolair - Jenny - Emglo Replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Recommended Uses For Product | Air Brushing, Drilling, Nailing, Spraying |
| Item Weight | 1 Pounds |
| Model Name | BG Valve 131B |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Manufacturer | Rol Air |
| UPC | 795525334180 |
| Item Weight | 1 pounds |
| Package Dimensions | 3.74 x 3.39 x 3.31 inches |
| Item model number | 131B |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Recommended Uses For Product:** Air Brushing, Drilling, Nailing, Spraying
- **Item Weight:** 1 Pounds
- **Model Name:** BG Valve 131B
- **Maximum Operating Pressure:** 150 Pound per Square Inch
- **Manufacturer:** Rol Air

## Images

![Air compressor pilot unloader valve with muffler Vent Rolair 131B 125-150 psi - Image 1](https://m.media-amazon.com/images/I/51SKglO1wLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works Great!
*by E***S on July 4, 2023*

Have a North Start gas compressor. It kept losing air mid-jobs causing me to be delayed until I change this part out with a new one and now I've had no issue its awesome!

### ⭐⭐⭐⭐⭐ Works flawlessly
*by W***S on December 4, 2021*

My old unloader was intermittent & a constant problem. It was worn bad enough that it couldn't be rebuilt. I bought this one to take it's place. It's working wonderfully!!!

### ⭐⭐⭐⭐⭐ Muy bueno.
*by J***A on December 16, 2022*

Necesita adjuste

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/26717439-air-compressor-pilot-unloader-valve-with-muffler-vent-rolair-131b](https://www.desertcart.co.uk/products/26717439-air-compressor-pilot-unloader-valve-with-muffler-vent-rolair-131b)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-11*