The Caleffi 149500A G90 is a FLOWMATIC Express coil kit with 3/4" NPT connections, adjustable across 0.4 to 0.9 GPM.
Best for fan coil and air handler connections where a single part number beats assembling loose fittings.
Specifications sourced from Caleffi North America technical literature. Last reviewed July 2026.
Key Features
Adjustable 0.4 to 0.9 GPM
The kit's control valve is adjustable across 0.4 to 0.9 GPM, so the coil can be balanced to its design flow at commissioning.
Complete Coil Connection Kit
Supplies the valve, unions and connection components needed to pipe a fan coil or air handler in one part number, reducing loose fittings on site.
Express Pre-Assembled
Supplied pre-assembled to shorten installation time on repetitive fan coil work.
Technical Specifications
| Product Type | Coil Kit |
| Connection Size | 3/4" |
| Connection Type | NPT |
| Adjustable Flow Range | 0.4 to 0.9 GPM |
| Series | FLOWMATIC Express |
| Shipping Weight | 5.2 lb |
Documentation
Related Products
- Caleffi 149500A 1G8 : FLOWMATIC Express Coil Kit 3/4" NPT
- Caleffi 149500A 3G5 : FLOWMATIC Express Coil Kit 3/4" NPT
- Caleffi 149500A 5G3 : FLOWMATIC Express Coil Kit 3/4" NPT
- Caleffi 149400A 1G8 : FLOWMATIC Express Coil Kit 1/2" NPT
Frequently Asked Questions
What is included with Caleffi 149500A G90?
It is a coil connection kit supplying the control valve and the connection components needed to pipe a fan coil or air handler, so the assembly ships as one part number instead of loose fittings.
What connection does Caleffi 149500A G90 use?
It is supplied with 3/4" NPT connections. Other sizes and connection styles in the range are listed under Related Products.
What is the warranty on Caleffi 149500A G90?
Caleffi covers this product under its standard two-year limited warranty against defects in material and workmanship from the date of shipment. ZOT Supply is an authorized Caleffi distributor.
- Product Type:
- Coil Kit
- Product Family:
- Pressure Independent Control Valves (PICV)
- Series:
- FLOWMATIC Express
- Connection Type:
- NPT
- Connection Size:
- 3/4 inch
- Adjustable Flow Range:
- 0.4 to 0.9 GPM