Caleffi 553542A AutoFill Automatic Boiler Fill Valve, Pressure Indicator, 1/2-Inch MNPT Inlet by 1/2-Inch
Details
- MaterialStainless
- BrandCaleffi
- Item dimensions L x W x H2 x 4.81 x
- Inlet Connection Size0.5 Inches
- Inlet Connection TypeNational Pipe
- Outlet Connection TypeMNPT
Description
⚡ Keep your boiler pressure flawless—effortless, reliable, essential.
- COMPACT EFFICIENT - Space-saving dimensions fit easily into tight mechanical rooms without sacrificing functionality.
- PRECISION CONNECTION - 1/2-inch MNPT inlet and outlet ensure seamless integration with standard piping systems.
- PREMIUM BUILD QUALITY - Crafted from stainless steel and brass for long-lasting, corrosion-resistant performance.
- STABLE PRESSURE CONTROL - Automatically maintains optimal boiler pressure to prevent costly downtime.
- USER FRIENDLY OPERATION - Automatic fill valve with built-in pressure indicator for effortless monitoring and maintenance.
The Caleffi 553542A AutoFill Automatic Boiler Fill Valve features a durable stainless steel and brass construction with 1/2-inch MNPT inlet and outlet connections. Designed to maintain stable boiler pressure automatically, it offers a compact footprint and built-in pressure indicator, making it an essential upgrade for efficient, worry-free boiler system management.
Specifications
| Material | Stainless Steel, Brass |
| Brand | Caleffi |
| Item dimensions L x W x H | 2 x 4.81 x 5.94 inches |
| Inlet Connection Size | 0.5 Inches |
| Inlet Connection Type | National Pipe Tapered |
| Outlet Connection Type | MNPT |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Valve Type | automatic fill valve |
| Global Trade Identification Number | 08016615073072 |
| Manufacturer | Caleffi |
| Part Number | 553542A |
| Item Weight | 1.65 pounds |
| Product Dimensions | 2 x 4.81 x 5.94 inches |
| Item model number | 553542A |
| Item Package Quantity | 1 |
| Measurement System | inch |
| Batteries Included? | No |
| Batteries Required? | No |
Reviews
M**Y
Exact replacement part
Hot water heating system
J**H
Well constructed!
Nicely made, easy to read and install... I used it for a boiler feed line.
B**L
Doesn't come with gauge.
This valve works well with my boiler. Just remember to plug the opening with a brass plug for the gauge or put a gauge on it. Don't leave the plastic plug in it.
S**E
Superb!
Works perfectly and easy to install.
Common Questions
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