architecture - engineering - construction
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Hastings Industries Inc.
Heating Systems
Heating Systems - Page 7
Heating Systems
"R" SERIES ROOFTOP SYSTEMS
Dimensions-RHF & RHV Models with Intake and Discharge Plenums.
Dimensions-Roof Curbs for Intake and Discharge Plenums.
| NOTES: 1 Inlet plenum is
shown for units with mixing dampers. This includes louver assembly, drain pan and fresh
air intake with birdscree. For 10% return air applications, inlet plenum furnished without louver assembly and drain pan. Birdscreen is replaced with cover plate. 2. Duct Furnace Bank B funished with RHFB-RHVB models only. 3. Standard flashing and mopping procedures are recommended for curb openings and gas and electrical roof penetrations. 4. Deck curb available to provide covered island under complete unit with openings for supply and return air. |
Plenum Curb Relationship
Rear Support-Curb Relationship
| RHFB - RHVA | RHFB - RHVB | |||||||||
| 100 & 125 | 160 & 210 | 250 300 | 400 | 600 800 | 200 250 | 320 420 | 500 600 | 800 | 1000 Up | |
| A | 20-15/16 | 31-11/16 | 42-7/16 | 55-7/8 | 117-1/2 | 20-15/16 | 31-11/16 | 42-7/16 | 55-7/8 | 117-1/2 |
| B | 24-7/16 | 35-3/16 | 45-15/16 | 59-3/8 | 121 | 24-7/16 | 35-3/16 | 45-15/16 | 59-3/8 | 121 |
| C | 74-3/4 | 81-3/4 | 81-3/4 | 84-3/4 | 92-1/16 | 105-3/16 | 112-3/16 | 112-3/16 | 115-3/16 | 122-1/2 |
| D | 82 | 89 | 89 | 92 | 99-3/16 | 112-7/16 | 119-7/16 | 119-7/16 | 122-7/16 | 129-5/8 |
| E | 126 | 133 | 133 | 136 | 143-3/16 | 156-7/16 | 163-7/16 | 163-7/16 | 166-7/16 | 173-5/8 |
| F | 17-3/16 | 27-15/16 | 38-11/16 | 52-3/16 | 113-15/16 | 17-3/16 | 27-15/16 | 38-11/16 | 52-3/16 | 113-15/16 |
| G | 3/8 | 3/8 | 3/8 | 3/8 | 1/4 | 3/8 | 3/8 | 3/8 | 3/8 | 1/4 |
| H | - | - | - | - | 23 | - | - | - | - | 23 |
| J | - | - | - | - | 48 | - | - | - | - | 60 |
| K | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 | 1-3/4 |