FIP? MIP? FGH? MGH? FCM? one of the hardest points for consumers to master is what all those puzzling plumbing acronyms mean. Space they important? girlfriend bet. Lock accurately show the details kind of ends on every water tap or adapter.

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That’s why we’ve put together an easy-to-understand outline with photos of the crucial plumbing abbreviations you’ll discover mentioned ~ above Certified Appliance accessories hoses and also connectors.

What does FIP average in plumbing? MIP?

FIP method Female stole Pipe. MIP is masculine Iron Pipe. As the Pure Water Gazette point out out, sometimes FIP is dubbed FPT or Female pipe Thread. And also MIP is called MPT or male Pipe Thread. To make matters worse, sometimes they are referred to as NPT or national Pipe Thread. And they no necessarily make of iron—they might be made from copper or steel.

Here in ~ Certified we usage the much more common FIP and also MIP terms. FIPs have actually threads ~ above the inside, MIPs top top the outside. These relationships usually call for plumber’s tape about the masculine threads come ensure a tight seal.

Common intake is to attach a gas heat to a gas dryer, range, water heater, or furnace—systems that room pressurized or carry hazardous products like natural gas. You can also find a brass compression come MIP elbow top top the finish of water hoses provided in dishwasher kits. Adapters are consisted of in those type of kits case another kind of installation is required. FIPs carry out come in miscellaneous sizes, therefore one size does not fit all.

The top picture is a MIP. The bottom picture is a FIP.

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What go FGH median in plumbing? MGH?

FGH way Female Garden Hose. MGH method Male Garden Hose. If you usage an out watering hose, you space quite acquainted with these ends, also if you not familiar with their technological names.

You’ll uncover FGH connectors on washing machine water hoses, heavy steam dryer water hoses, dishwasher water hoses, and Y connectors. The FGH finish does need a washer.

The top photo is FGH. The bottom photograph is MGH.

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What go FCM typical in plumbing?

The CM stands for Compression. So FCM is mrs Compression. Often these ends are referred to simply as compression rather than FCM. They can be a bit trickier to identify as they room not so obvious.

So exactly how do they obtain their name? and also how do compression fittings work? They get their name because the join is made by compressing tube or pipe together—often through a wrench. The wrench tightens the outer nut which then squeezes an inner ring.

We like the explanation given by The natural Handyman: 

“A compression installation is a kind of coupling supplied to affix two tube or a pipe to a fixture or valve. It is composed of 3 parts...the compression nut, the compression ring, and also the compression seat. The seed is slide onto the pipe, adhered to by the compression ring. The pipe is slid right into the fitting and the nut is tightened down. Together the nut is tightened, the compression ring is pressed right into the seat, causing it come compress against the pipe and also the compression nut, providing a watertight connection.”

Compression fittings are also used to affix pipes of various materials, favor PVC and copper. They additionally eliminate soldering and also leave the original ends undamaged for future disassembly.

You’ll view these used in hooking increase water lines in chop spaces and connections that are offered a lot—like the ice maker water line, dishwasher water line, and also even under the toilet and sink. One hazard during installation is overtightening the nut. If it’s too tight, that deforms the interior and can cause leaking. No plumber’s tape or pipeline dope is required however some experts recommend a tiny light oil ~ above the subject of larger fittings to do tightening easier.

Petra dishwasher hoses come v a brass MIP elbow currently attached to one of the FCM ends. The elbow is draft to just screw on/off from the compression end—no wrench is required.

The height photo is FCM. The bottom photograph shows the MIP adapter put on an FCM end.

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Mystery solved

It’s unfortunate that pipes connectors room not universally the same across the board. So, it’s crucial that you know those puzzling pipes abbreviations. The acronyms recognize the kind of installation end, carry out clues as to the application, and let you understand what you can expect as soon as it concerns installation.

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Disclaimer: This post is because that informational and also educational purposes only. Certified Appliance equipment is no liable or responsible for any type of damages result from or concerned your usage of this information.