Heating Systems (Hastings Industries Inc.)

"R" SERIES ROOFTOP SYSTEMS

Dimensions- RMU & RHV Models with Discharge Plenums Only.

Dimensions- Roof Curbs for Discharge Plenums Only.

NOTES: 1. Duct Furnace Bank B funished with RMUB-RHVB models only.

2. Standard flashing and mopping procedures are recommended for curb opening, rear support, and gas and electrical roof penetrations.

3. Deck curb available to provide covered island under complete unit with opening for supply air.

4. High air delivery may necessitate a second Fresh Air Damper and/or Intake Hood with Birdscreen. Check Pressure Drop Chart on page 3 and Blower Motor Capability on page 4.

Plenum Curb Relationship

Rear Support-Curb Relationship

RHUA - RHVA						RMUB - RHVB
	100 & 125	160 & 210	250 300	400	600 800	500 600	800	1000 Up
A	20-15/16	31-11/16	42-7/16	55-7/8	117-1/2	42-7/16	55-7/8	117-1/2
B	24-7/16	35-3/16	45-15/16	59-3/8	121	45-15/16	59-3/8	121
C	63	67	67	70	-	97-7/16	100-7/16	-
D	23-3/16	33-15/16	44-11/16	58-1/8	-	44-11/16	58-1/8	-
E	77-1/2	84-1/2	84-1/2	87-1/2	94-19/32	114-15/16	117-15/16	125-1/32
F	99-1/2	106-1/2	106-1/2	109-1/2	116-19/32	136-15/16	139-15/16	113-15/16
G	17-3/16	27-15/16	38-15/16	52-3/16	113-15/16	38-11/16	52-3/16	113-15/16
H	3/8	3/8	3/8	3/8	1/4	3/8	3/8	1/4
J	-	-	-	-	33-1/16	-	-	63-1/2
K	-	-	-	-	36	-	-	36
L	1-3/4	1-3/4	1-3/4	1-3/4	1-3/4	1-3/4	1-3/4	1-3/4

Heating Systems - Page 8