EX Diaphragm Expansion Tank, 4.4 gal Tank, 2.5 gal Acceptance, 100 psi
PartAMT30
MFG102-1
Description
Amtrol® EXTROL® Boiler System Expansion Tank, Series: EX Series, 4.4 gal, 11 in Dia, 15 in Height, 100 psig, Acceptance Factor: 0.57, 2.5 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Urethane Topcoat
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Replacement Item
Looking for an alternate option? Check out the replacement item using the link below- Water-tight reservoir for expanded water
- Thick, heavy duty Butyl/EPDM diaphragm for long service life
- Sealed air cushion-factory precharged and 100% tested
- 12 psig factory precharge
- Strong, deep-drawn steel tank
- Projection welded air stem maintains precharge setting
- 1/2 in NPTM system connection
- Accepts expanded water as system temperature rises to reduce pressure build-up
- Helps reduce energy consumption and reduces system wear
- Fill-Trol® models eliminate the need for a separate automatic fill valve and tank pressure controls system fill
- Suitable in propylene glycol applications with mixtures up to 50%
Amtrol® designed and patented the first Extrol diaphragm expansion tank in 1954 to control system pressure and help reduce energy consumption in heating and chilled water systems. Over six decades later, Extrol is still the world's leading expansion tank brand, setting the standard for quality, reliability and innovation. All Extrol tanks are made in the USA at our ISO registered facilities by American workers dedicated to producing the highest quality expansion tanks in the world.
| Type | Diaphragm |
| ASME Yes/No | No |
| Tank Volume | 4.4 gal |
| Pressure Rating | 100 psi |
| Series | EX |
| Acceptance Capacity | 2.5 gal |
| Acceptance Factor | 0.57 |
| Capacity | 4.4 gal |
| Diameter | 11 in |
| Diaphragm Type | Heavy Duty Butyl/EPDM |
| Finish | Urethane Topcoat |
| Height | 15 in |
| Material | Steel |
| Tank Capacity | 4.4 gal |
| Tank Type | Extrol Expansion |
| Temperature Rating | 240 deg F |
| Brand | Amtrol® |
| Package Width | 11 in |
| Package Height | 15 in |
| UNSPSC | 40101800 |
| Package Length | 11 in |
| Manufacturer | Amtrol |
| UPC | 642031113061 |
| Manufacturer Part Number | 102-1 |
5 Years Limited
For closed loop hydronic heating and radiant heating
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Amtrol®EX Diaphragm Expansion Tank, 4.4 gal Tank, 2.5 gal Acceptance, 100 psi
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