---
product_id: 63342363
title: "Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4\" x 1/2\""
brand: "megr-1122h-aaj"
price: "₨53193"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/63342363-marshall-1122h-aaj-first-stage-propane-lp-regulator-10psi-output
store_origin: LK
region: Sri Lanka
---

# 1/4" x 1/2" Size 1,000,000 BTU Max 10 PSI Output Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4" x 1/2"

**Brand:** megr-1122h-aaj
**Price:** ₨53193
**Availability:** ✅ In Stock

## Summary

> 🔥 Power Up Your Propane Game!

## Quick Answers

- **What is this?** Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4" x 1/2" by megr-1122h-aaj
- **How much does it cost?** ₨53193 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/63342363-marshall-1122h-aaj-first-stage-propane-lp-regulator-10psi-output)

## Best For

- megr-1122h-aaj enthusiasts

## Why This Product

- Trusted megr-1122h-aaj brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Built to withstand a max input of 250 PSI for reliable operation.
- • **Robust Compatibility:** Seamlessly replaces top models like Rego LV3403TR and Fisher R122H-AAJ.
- • **Versatile Connections:** Features a 1/4" female NPT input and 1/2" female NPT output for easy integration.
- • **High Capacity Performance:** Handles a staggering 1,000,000 BTU max output for all your needs.
- • **Unmatched Pressure Control:** Experience precision with adjustable output from 8 to 12 PSI.

## Overview

The Marshall 1122H-AAJ First Stage Propane LP Regulator is engineered for high performance with a 10 PSI output, adjustable settings, and a maximum output capacity of 1,000,000 BTU, making it the ideal choice for professionals seeking reliability and efficiency in their propane systems.

## Description

Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4" x 1/2"

## Features

- 10 PSI Output - 1/4" Female NPT Input x 1/2" Female NPT Output
- 250 PSI Max Input
- Adjustable Output: 8 - 12 PSI
- 1,000,000 BTU Max Output Capacity
- Replaces: Rego LV3403TR, Fisher R122H-AAJ, Cavagna 984HP-04

## Images

![Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4" x 1/2" - Image 1](https://m.media-amazon.com/images/I/51cAu6HeruL.jpg)

## Questions & Answers

**Q: can I use this as a first stage regulator for a food truck?   my btu's needed to supply all 3 appliances is 280,000**
A: I operate 3 deep fryers and a instant hot water heater

## Frequently Bought Together

- Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4" x 1/2"
- 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

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**Shop now:** [https://www.desertcart.lk/products/63342363-marshall-1122h-aaj-first-stage-propane-lp-regulator-10psi-output](https://www.desertcart.lk/products/63342363-marshall-1122h-aaj-first-stage-propane-lp-regulator-10psi-output)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-13*