---
product_id: 63342363
title: "Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4\" x 1/2\""
brand: "megr-1122h-aaj"
price: "₨45767"
currency: LKR
in_stock: true
category: "Megr 1122 H Aaj"
url: https://www.desertcart.lk/products/63342363-marshall-1122h-aaj-first-stage-propane-lp-regulator-10psi-output
store_origin: LK
region: Sri Lanka
---

# 1,000,000 BTU max capacity Adjustable 8-12 PSI range 10 PSI precise output Marshall 1122H-AAJ First Stage Propane LP Regulator 10PSI Output 1/4" x 1/2"

**Brand:** megr-1122h-aaj
**Price:** ₨45767
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your propane game with precision and power! ⚙️

## 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?** ₨45767 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 & Reliable:** Built to handle 250 PSI max input, ensuring long-lasting, safe operation.
- • **Universal Compatibility:** Seamlessly replaces top models like Rego LV3403TR and Fisher R122H-AAJ.
- • **Customizable Output Range:** Easily adjust pressure between 8-12 PSI to suit your specific needs.
- • **High Capacity Performance:** Supports up to 1,000,000 BTU, powering even the most demanding setups.
- • **Precision Pressure Control:** Maintain optimal 10 PSI output for consistent propane flow.

## Overview

The Marshall 1122H-AAJ First Stage Propane LP Regulator delivers precise, adjustable pressure control with a 10 PSI output and a robust 1,000,000 BTU capacity. Designed for durability and compatibility, it supports up to 250 PSI input and replaces leading regulator models, making it the go-to choice for professionals seeking reliable propane regulation.

## Description

Marshall First Stage Regulator - MEGR-1122H-AAJ 10 PSI Output - 1/4" Female NPT Input x 1/2" Female NPT Output 250 PSI Max Input - Must be used in conjunction with a Second Stage Low Pressure Regulator. Adjustable Output: 8 - 12 PSI 1,000,000 BTU Max Output Capacity Replaces: Rego LV3403TR, Fisher R122H-AAJ, Cavagna 984HP-04

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B079VQSW79 |
| Best Sellers Rank | #115,891 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #628 in Grill Connectors & Hoses |
| Customer Reviews | 4.4 4.4 out of 5 stars (111) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.65 pounds |
| Item model number | MEGR-1122H-AAJ |
| Manufacturer | MEGP |
| Package Dimensions | 6.22 x 5.04 x 4.37 inches |

## 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)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-07-07*