Chromalox PF451-3 specifications Date July, Installation, Operation, Renewal Parts Identification

Installation, Operation

and

RENEWAL PARTS IDENTIFICATION

SERVICE REFERENCE

DIVISION 4		SECTION VUH
SALES	(Supersedes PF451-2)		PF451-3
REFERENCE

161-057823-001

DATE JULY, 2002

Type VUH Vertical Unit Heater

48" Min.
F		H	12" Min.
Approx.
		D	E
4-11/16" Dia.	M
Mounting Holes	C	7' Min.
	L	To Floor
	Warm Air
	Discharge

Position With

Junction Box

Facing Away

From Walls

For Easy Access

4-11/16" Dia.

Mounting

Holes

B

A

C

Note:

Knockout Location

See Table 2

For Recommended

Conduit Size.

Figure 1

Figure 2

Specifications — Table 1

	Heating Capacity			Volts			Air Delivery		Max.				Dimensions (In.)					Mtg.
Model									Mtg.									Weight
			1		3			Outlet
	kW	BTUH				CFM	FPM		Height	A	B	C	D	E	F	H	M	(Lbs.)
			Phase		Phase			Temp.˚F*	(Ft.)
					208
VUH-C-15	15	51,000	—		240	1300	1600	93	25	14	13-1/2	26	4-5/8	8-3/8	6	7-1/4	12-5/8	85
					480
VUH-C-20	19.5	68,000	—		208	1300	1600	104	23	14	13-1/2	26	4-5/8	8-3/8	6	7-1/4	12-5/8	85
	20				480
VUH-C-25	25	85,000	—		480	1300	1600	115	20	14	13-1/2	26	4-5/8	8-3/8	6	7-1/4	12-5/8	85

*Based on 60˚F entering air.

**For instructions on VUH units rated 5-10 kW refer to Bulletin PF450; VUH units rated 30-50 refer to Bulletin PF452.

© 2010 Chromalox®, Inc.