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Heating

QMark provides a wide range of electric, radiant and infrared heaters for residential, commercial and industrial use. Products range from specially designed heating units for installation in concealed spaces to garage heaters, baseboard heaters, unit heaters and more.

Baseboard heaters (Convector heaters)	Portable heaters
Radiant heaters	Wall heaters
Ceiling heaters	Specialty heaters
Unit heaters	Duct heaters
Wash down/ Explosion Pro

>>> SLQDB - Draft Barrier Heaters

Features

Made to order, slim compact design in a wide range of models, ratings and accessories for use in residential or light commercial applications.
Architectural styling is perfect for multifamily homes, condominiums, institutions, retail spaces, restaurants, hotels, offices and similar areas.
Two piece extruded aluminum housing is available in bottom inlet top outlet only and can be mounted directly to the wall or with architectural pedestal mounts.
Unique “Snap-Lock” closure design secures the one-piece extruded aluminum top and front grille to the one-piece back and bottom.

Specifications

CATALOG NUMBER	LENGTH	WATTS PER FT.	TOTAL WATTS	AMPS 120V	AMPS 208V	AMPS 240V	AMPS 277V	AMPS 347V	AMPS 600V	SHIP WT.(lbs.)
SLQDB024	24” (609mm)	100	200	1.7	1	0.8	—	—	—
		125	250	2.1	1.2	1	0.9	—	—
		150	300	2.5	1.4	1.3	1.1	—	—	8
		188	376	3.1	1.8	1.6	1.4	—	—
SLQDB028	28” (711mm)	100	200	1.7	1	0.8	—	—	—
		125	250	2.1	1.2	1	0.9	—	—
		150	300	2.5	1.4	1.3	1.1	—	—	8
		188	376	3.1	1.8	1.6	1.4	—	—
SLQDB03	3’ (914mm)	100	300	2.5	1.4	1.3	1.1	—	—
		125	375	3.1	1.8	1.6	1.4	1.1	—
		150	450	3.8	2.2	1.9	1.6	1.3	—	10
		188	564	4.7	2.7	2.4	2	1.6	—
SLQDB04	4’ (1219mm)	100	400	3.3	1.9	1.7	1.4	1.2	—
		125	500	4	2	2	2	1	—
		150	600	5	2.9	2.5	2.2	1.7	—	13
		188	752	6.3	3.6	3.1	2.7	2.2	1.3
SLQDB05	5’ (1524mm)	100	500	4.2	2.4	2.1	1.8	1.4	0.8
		125	625	5.2	3	2.6	2.3	1.8	1
		150	750	6.3	3.6	3.1	2.7	2.2	1.3	17
		188	940	7.8	4.5	3.9	3.4	2.7	1.6
SLQDB06	6’ (1829mm)	100	600	5	2.9	2.5	2.2	1.7	1
		125	750	6.3	3.6	3.1	2.7	2.2	1.3
		150	900	7.5	4.3	3.8	3.2	2.6	1.5	20
		188	1128	9.4	5.4	4.7	4.1	3.3	1.9
SLQDB07	7’ (2134mm)	100	700	—	3.4	2.9	2.5	2	1.2
		125	875	—	4.2	3.6	3.2	2.5	1.5
		150	1050	—	5	4.4	3.8	3	1.8	24
		188	1316	—	6.3	5.5	4.8	3.8	2.2
SLQDB08	8’ (2438mm)	100	800	—	3.8	3.3	2.9	2.3	1.3
		125	1000	—	4.8	4.2	3.6	2.9	1.7
		150	1200	—	5.8	5	4.3	3.5	2	27
		188	1504	—	7.2	6.3	5.4	4.3	2.5
SLQDB09	9’ (2743mm)	100	900	—	4.3	3.8	3.2	2.6	1.5
		125	1125	—	5.4	4.7	4.1	3.2	1.9
		150	1350	—	6.5	5.6	4.9	3.9	2.3	30
		188	1692	—	8.1	7.1	6.1	4.9	2.8
SLQDB10	10’ (3048mm)	100	1000	—	4.8	4.2	3.6	2.9	1.7
		125	1250	—	6	5.2	4.5	3.6	2.1
		150	1500	—	7.2	6.3	5.4	4.3	2.5	33
		188	1,880	—	9	8	7	5	3

NOTE:1. Cabinet available up to 12' length. Custom length cabinets are priced with heater and blank to the next larger size.

2. Backs are provided standard with no finish. For finished backs, add 10% to List price.

3. Knockouts on back omitted by request only.

* Not availble in 347V or 600V.

** Not available in 600V.

‡ Not available in 277V, 347V, or 600V.

NOTE: All models are NON-STOCK made-to-order. When ordering, specify quantity, catalog number, voltage, wattage, optional controls, and color. Consult sales representative for lead times.

CATALOG NUMBER	DIMENSIONS (W x H x L)	SHIP WT. LBS.
SLDBS1B	2-5/8" x 6" x 1'	4
SLDBS2B	2-5/8" x 6" x 28"	7
SLDBS3B	2 5/8" x 6" x 3'	9
SLDBS4B	2-5/8" x 6" x 4'	12
SLDBS5B	2-5/8" x 6" x 5'	16
SLDBS6B	2-5/8" x 6" x 6'	19
SLDBS7B	2-5/8" x 6" x 7'	22.5
SLDBS8B	2-5/8" x 6" x 8'	24
SLDBS9B	2-5/8" x 6" x 9'	27
SLDBS10B	2-5/8" x 6" x 10'	30

NOTE: Blank section grilles are not punched unless requested.

CATALOG NUMBER	DESCRIPTION	SHIP WT.(lbs.)
SLDECL	End Cap - Left	1
SLDECR	End Cap - Right
SLDICB	Inside Corner-Bottom In	5
SLDOCB	Outside Corner-Bottom In	4
SLD135ICB	135° Inside Corner-Bottom In	5
SLD135OCB	135° Outside Corner-Bottom In	4
SLDSP	Splice Plate	1
SLDFL3	Filler Section 3"	1
SLDFL6	Filler Section 6"	1
SLDFL9	Filler Section 9"	1
SLDFL12	Filler Section 12"	1
SLDFL18	Filler Section 18"	1.5
SLDFL24	Filler Section 24"	1.5
SLDDRB	Receptacle Section-Fnt In	1.5
**SLDPK3A	Architectural Pedestal	2
SO1A	Stand-Off Bracket	1
T	1-Pole Thermostat
DS	Disconnect Switch
PR	Power Relay

*Add suffix -P for painted, -C for clear anodized, -B for bronze anodized (excludes PK3S - Black only).

**One pedestal. Two required on units up to 10', three required on units over 10"

Heating

Qmark Engineered Products