• daadinstruments@gmail.com
  • +91 9810780146
  • +91 9958700156
  • daadinstruments@gmail.com
  • +91 9810780146

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MODEL - I78
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MODEL – I78

Parameter Specification
Material of Construction 316 SS / Brass
Inlet Pressure Rating 250 Kg/cm² max
Outlet Pressure Rating 6 Kg/cm² max
Flow Rate I) 0.1 to 10 LPM – for Instrument Application
II) 10 to 100 LPM – for Others
Service Gas / Gas Mixture
Inlet Connection 5/8″ BSP M RH / LH
Outlet Connection 1/4″ OD Tube
Inlet Pressure Gauge 2″ Stainless Steel, 1/4″ NPT M, 0–280 Kg/cm²
Outlet Pressure Gauge 2″ Stainless Steel, 1/4″ NPT M, 0–7 Kg/cm²

Description

The Model I78 Pressure Regulator is a precision device designed for gas and gas mixture applications, offering reliable control and stability in various industrial and instrumentation setups. Constructed from high-quality 316 SS or brass, it supports an inlet pressure rating of up to 250 Kg/cm² and an outlet pressure rating of up to 6 Kg/cm². The regulator is suitable for a wide range of flow rates—0.1 to 10 LPM for instrument applications and 10 to 100 LPM for general use.

It features a 5/8″ BSP male RH/LH inlet connection and a 1/4″ OD tube outlet connection, ensuring compatibility with standard systems. The unit includes two 2″ stainless steel pressure gauges: one for inlet pressure (0–280 Kg/cm²) and one for outlet pressure (0–7 Kg/cm²), both with 1/4″ NPT male connections. The Model I78 offers durable construction, accurate pressure monitoring, and dependable performance for high-pressure gas handling systems.

MODEL - I78

MODEL – I78

What People Say About Our Product


Customers consistently praise our temperature and pressure gauges for their accuracy, durability, and ease of installation. From HVAC professionals to industrial users, many highlight the clear readings and reliable performance under tough conditions. Whether for home systems or heavy-duty applications, our gauges are trusted for getting the job done right.

A temperature and pressure (T&P) gauge is used to monitor both the temperature and pressure levels within systems like boilers, water heaters, HVAC units, and other pressurized equipment. It helps ensure the system is operating safely and efficiently.

Installation typically involves threading the gauge into a designated port on the system (usually a 1/4" or 1/2" NPT fitting). Always ensure the system is depressurized before installation and use thread sealant to prevent leaks. Refer to the product manual for specific instructions.

For best performance, it’s recommended to check calibration annually, especially in industrial or high-usage environments. Replace the gauge if you notice inaccurate readings, a stuck needle, or visible damage to the dial or housing.

Our Product Review

This pressure gauge is spot-on accurate and durable. I installed it on a boiler system for a commercial client, and it’s been holding up perfectly under high pressure and heat. The stainless steel casing is rugged, and the glycerin fill really helps reduce needle vibration. Definitely a professional-grade product worth the price

Industrial Pressure Gauge

Very reliable temperature readings and the digital display is easy to read even in low light. I use it for monitoring HVAC systems and it has made diagnostics much quicker. The only downside is that the battery compartment is a bit tricky to open, but overall, it’s a solid product.

Digital Temperature Gauge

I’ve been using this temperature and pressure gauge for a few months on my residential boiler system, and it’s performed consistently well. The readings are accurate, and the dual-scale display is easy to interpret. It was easy to install and fit perfectly into the existing port. Build quality feels solid with a brass connection and clear lens. So far, it's been reliable under both high-temp and high-pressure conditions. I’ll be purchasing more for future installs.

Temperature & Pressure Gauge

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