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   Hastings Industries Inc.  Heating Systems  

Heating Systems - Page 7

 

 

"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

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