MRM Plumbing & Hardware Supplies’ Post

Where should refrigerant piping be located in a VRF system? A. At least 7.25 ft above the floor or against the ceiling B. At least 5 ft above the floor or against the wall. C. At least 10 ft above the floor or against the floor

Redefining safety and reliability in the heating cable industry since 1988. 👇 Top Safety Features of Self-Regulating Heating Cable. 1. Safe on metal (or plastic pipes) 2. Safely overlaps (if needed) 3. Safe even if the pipe is dry 4. Safe to insulate

How is a pressure vessel made? 🛠️ Building pressure vessels often involves adding both internals and/or externals. These can include heating elements, cooling elements, spray tubes, coils, but also railings and platforms www.deprest.be

🤔 (𝟯𝟬 𝗔𝗺𝗽𝘀 + 𝟲𝟬 𝗔𝗺𝗽𝘀) / 𝟮 = 𝟰𝟱 𝗔𝗺𝗽𝘀?! ⚡ 😁 The breaker in the attached image was failed during an HVAC inspection... 😨 𝗪𝗲𝗹𝗹, 𝗜 𝗰𝗮𝗻 𝘀𝗲𝗲 𝘄𝗵𝘆.

How to not install a water heater... how many problems you can spot in this installation?

A cooling tower is a specialized heat exchanger in which air and water are brought into direct contact with each other in order to reduce the water's temperature. As this occurs, a small volume of water is evaporated, reducing the temperature of the water being circulated through the tower. Types of cooling tower: 1. Crossflow cooling tower. 2. Counterflow cooling tower. 3.Induced draft cooling tower 4. Forced draft cooling tower etc.

I would like to address and invite designers attention in addressing clean agent system mechanical shutdown procedures and manual release operation. Concern is that the protected room is occupied with a ventilation system with heavier airflow—how do you deal with this?

Problem: The oven doors experience jamming during operation and inadvertently close on the product, causing potential damage and operational disruptions. Solution: A 3/4" Legris Transair piping system was installed, complete with a regulator and a main shut-off valve, to supply air to a custom air curtain constructed from 1/2" Legris Transair components. This air curtain prevents physical damage to the product by creating a protective barrier, while also reducing heat loss from the oven, ensuring both product integrity and improved thermal efficiency.

Great video breaking down the steps to install the Warmup PLC DCM-PRO underfloor heating system.

Window receptors - while popular due to their ability to accommodate construction tolerances and make for easier installation - come with unique challenges. Window receptors can negatively impact the water penetration & air leakage characteristics of a window unit if not viewed as an integral part of the window assembly. In addition to ensuring that window units & receptors are tested & rated together as an assembly, it is extremely important to ensure that additional sealants are detailed & installed prior to or as part of the window unit installation.