Wellmate – Fiberglass Diaphragm/Bladder Tank – WM SERIES (Classic)
The Pentair® WELLMATE™ Classic series of captive air tanks utilize a high-impact CPVC service connection that allows for both installation flexibility and unmatched durability.
- 100% composite construction is scratch, dent and corrosion resistant.
- Lightweight, high-strength construction – ease of installation and serviceability.
- High-impact CPVC drain assembly. Use the threads, or cut it off, the choice is yours!
- Seamless, durable PEU air cell is fully replaceable and constructed of heavy-gauge engineered polymer.
Specification
- Replaceable Aircell - for Easier field Servicing
- Won't Rust in corrosive Environments -Particularly important in agricultural and livestock application, and coastal regions
- Tested and certified by the water quality Association (WQA)
- to NSF /ANSI-61 Section 8 and NSF /ANSI 372
- Capacities: up to 453 liter / 119.7 gallon
- Maximum external operating temperature: 120°F (49° C)
- Maximum internal operating temperature: 100°F (38 ° C)
- Minimum operating temperature 40°F (4°C)
- Maximum working pressure: 125PSI / up to 8.6 bar
- Factory Pre-charge: ranges to 4 bar
- Connection port size: up to 1-1/4″ size
| Model | Capacity | Drawdown | Diameter | Overall Height | Inlet/Outlet Height to Floor | System Connection | Assembly Weight | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gal | Lit | Gal | Lit | In | cm | In | cm | in | CM | Lbs | Kg | ||
| WM12 | 40 | 153 | 13 | 47.3 | 21 | 53 | 57 | 145 | 2.3 | 5 5/7 | 1-1/4" male NPT | 65.7 | 29.8 |
| WM20* | 60 | 227 | 19 | 18.5 | 24 | 61 | 41.5 | 105 | 2.3 | 5 5/7 | 1-1/4" male NPT | 72.75 | 33 |
| WM25 | 86.7 | 328 | 27 | 101.5 | 24 | 61 | 55.25 | 140 | 2.3 | 5 5/7 | 1-1/4" male NPT | 72.75 | 33 |
| WM35 | 120 | 453 | 37 | 140.1 | 24 | 61 | 74.25 | 189 | 2.3 | 5 5/7 | 1-1/4" male NPT | 95 | 43.1 |