Mechanical Boards
| Primary Loop Board |
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| Mechanical board to provide a primary loop for boiler and outlets for up to three secondary systems. Includes air eliminator, fill valve, backflow preventer, expansion tank, check valves, secondary pump, purge valves, zone valves and Hydrolink hydraulic separator. Indirect fired water heater ports are included for systems utilizing sidearm tanks. |
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| Part # | Description | Shipping |
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| 32050 | Primary with 007 primary pump. Includes sidearm ports. |
95 lbs. | |
| 32051 | Primary with 007 primary pump. Does NOT include sidearm ports. |
80 lbs. | |
| 32052 | Primary with 0011 primary pump. Includes sidearm ports. |
97 lbs. | |
| 32053 | Primary with 0011 primary pump. Does NOT include sidearm ports. |
82 lbs. | |
Downloads: Primary Board Submittal |
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| 4-Way Mixing Valve Board with Pressure Differential Bypass |
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| Mechanical board to provide secondary loop control of heating zones. Includes secondary pump, purge valves, zone valves and differential bypass valve. Boards provide control of 1-7 zones. |
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| Part # | Description | Shipping |
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| 32214 | 1 Zone Board |
50 lbs. | |
| 32215 | 2 Zone Board | 52 lbs. | |
| 32216 | 3 Zone Board | 54 lbs. | |
| 32217 | 4 Zone Board | 56 lbs. | |
| 32218 | 5 Zone Board | 58 lbs. | |
| 32219 | 6 Zone Board | 60 lbs. | |
| 32220 | 7 Zone Board | 62 lbs. | |
Downloads: 4-way Board Submittal |
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| Geothermal Board with Closed Loop Water Heater System |
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| Mechanical board to incorporate a geothermal heat pump into a hydronic heating system. Includes air eliminator, fill valve, backflow preventer, expansion tank, secondary pump, purge valves, zone valves and differential bypass valve. Boards provide control of 1-7 zones. |
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| Part # | Description | Shipping |
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| 32200 | 1 Zone Board |
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| 32201 | 2 Zone Board | ||
| 32202 | 3 Zone Board | ||
| 32203 | 4 Zone Board | ||
| 32204 | 5 Zone Board | ||
| 32205 | 6 Zone Board | ||
| 32206 | 7 Zone Board | ||
Downloads: Geothermal Board Submittal |
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| High Efficiency Boiler Board |
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| Board for control of systems that utilize high efficiency boilers. Includes air eliminator, fill valve, backflow preventer, expansion tank, secondary pump, purge valves, zone valves and differential bypass valve. Boards provide control of 1-8 zones. |
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| Part # | Description | Shipping |
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| 32207 | 1 Zone Board | ||
| 32208 | 2 Zone Board | ||
| 32209 | 3 Zone Board | ||
| 32210 | 4 Zone Board | ||
| 32211 | 5 Zone Board | ||
| 32212 | 6 Zone Board | ||
| 32213 | 7 Zone Board | ||
| 99001 | 8 Zone Board | ||
Downloads: High Efficiency Board Submittal |
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