---
product_id: 72929252
title: "R122H-AAJ First Stage Compact Regulator, Non-Adjustable 10 psig Spring, 1/4\" x 1/2\" NPT"
brand: "emerson-fisher lp-gas equipment"
price: "NT$5247"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/72929252-r122h-aaj-first-stage-compact-regulator-non-adjustable-10-psig
store_origin: TW
region: Taiwan
---

# 10 psig outlet 1,100,000 BTU/hr 1/4" x 1/2" NPT R122H-AAJ First Stage Compact Regulator, Non-Adjustable 10 psig Spring, 1/4" x 1/2" NPT

**Brand:** emerson-fisher lp-gas equipment
**Price:** NT$5247
**Availability:** ✅ In Stock

## Summary

> 🔒 Secure Your Flow with Confidence!

## Quick Answers

- **What is this?** R122H-AAJ First Stage Compact Regulator, Non-Adjustable 10 psig Spring, 1/4" x 1/2" NPT by emerson-fisher lp-gas equipment
- **How much does it cost?** NT$5247 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/72929252-r122h-aaj-first-stage-compact-regulator-non-adjustable-10-psig)

## Best For

- emerson-fisher lp-gas equipment enthusiasts

## Why This Product

- Trusted emerson-fisher lp-gas equipment brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Robust Capacity:** Handles a staggering capacity of 1,100,000 BTU/hr, perfect for high-demand applications.
- • **Reliable Venting:** Equipped with a 3/8 NPT screened vent for enhanced safety and efficiency.
- • **Precision Engineering:** Designed for optimal performance with a non-adjustable outlet setting of 10 psig.
- • **Versatile Connections:** Compatible with 1/4-inch x 1/2-inch NPT connections for easy integration.
- • **High Inlet Pressure Tolerance:** Built to withstand a maximum inlet pressure of 250 psig / 17.2 bar.

## Overview

The R122H-AAJ First Stage Compact Regulator is engineered for high-performance applications, featuring a non-adjustable outlet setting of 10 psig and a robust capacity of 1,100,000 BTU/hr. With a maximum allowable inlet pressure of 250 psig and versatile 1/4" x 1/2" NPT connections, this regulator ensures reliable and efficient operation in demanding environments.

## Description

R122H-AAJ First Stage Compact Regulator, Non-Adjustable 10 psig Spring, 1/4" x 1/2" NPT

## Features

- Body Sizes and End Connection Styles (inlet x outlet): 1/4-inch x 1/2-inch NPT
- Maximum Allowable Inlet Pressure : 250 psig / 17,2 bar
- Nominal Outlet Setting : 10 psig / 0,69 bar non-adjustable
- Capacity : 1,100,000 BTU/hr
- Vent Size : 3/8 NPT screened

## Product Details

- **Material:** Stainless Steel
- **Brand:** Emerson-Fisher LP-Gas Equipment
- **Inlet Connection Size:** 0.5 Inches
- **Inlet Connection Type:** National Pipe Tapered
- **Outlet Connection Type:** NPT
- **Maximum Operating Pressure:** 2.5E+2 Pound per Square Inch
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.5 Inches
- **Specification Met:** Ul, Crn
- **Valve Type:** Diaphragm Valve

## Images

![R122H-AAJ First Stage Compact Regulator, Non-Adjustable 10 psig Spring, 1/4" x 1/2" NPT - Image 1](https://m.media-amazon.com/images/I/61Fj6762nyL.jpg)

## Frequently Bought Together

- Emerson-Fisher LP-Gas Equipment R122H-AAJ First Stage Compact Regulator, Non-Adjustable 10 psig Spring, 1/4" x 1/2" NPT
- MCAMPAS 15 Inch Propane Regulator Copper Pigtail POL x 1/4"NPT Male Pipe Thread
- Emerson-Fisher LP-Gas Equipment R622-DFF 2nd Stage Regulator, 9-13" W.C Spring, 3/4" x 3/4" NPT

---

## 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.tw/products/72929252-r122h-aaj-first-stage-compact-regulator-non-adjustable-10-psig](https://www.desertcart.tw/products/72929252-r122h-aaj-first-stage-compact-regulator-non-adjustable-10-psig)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-04-23*