Hydro-Sil Heating

Hydro-Sil Heater Selection Chart

Permanent 240 Volt

Catalog No.	Length	Watts	Ampage (240 V)	*Approximate Area to heat**
HHB-504	2' (28")	500	2.1	50-75 sq. ft.
HHB-724	3' (34")	750	3.1	75-100 sq. ft.
HHB-1004	4' (46")	1000	4.2	100-130 sq. ft.
HHB-1254	5' (58")	1250	5.2	130-180 sq. ft.
HHB-1504	6' (70")	1500	6.3	180-250 sq. ft.
HHB-2004	8' (94")	2000	8.3	250-300 sq. ft.

* Approximate area varies with construction and geographic location. Call for sizing help.

Approximate Shipping Weights

All 2' units ---- 11 lbs.	All 5' units ---- 25 lbs.
All 3' units ---- 16 lbs.	All 6' units ---- 30 lbs.
All 4' units ---- 20 lbs.	All 8' units ---- 36 lbs.

Specialty Heaters*

Toe Heater	1100 or 1500 watt, fan-forced, installs under cabinet
Wall Heater	1000-1500-2000 watt, fan-forced, wall mount

* for bathrooms and kitchens with small wall areas

Portable 120 Volt

Catalog No.	Length	Watts	Ampage
Hydro-Max Variable Watt	5' (58")	750/1500	6.3/12.5
HPH 0750	3' (34")	750	6.3
Convector Dual Watt*	4' (46")	1000/1500	6.3/12.5

* Convector "Slim fit" unit features nickel-chromium solid element.

Dimensions - All Heaters

Room Thermostats - Figure one per room. Any type can control multiple heaters per room.

Type	Model #	Location	Description
Built-in Thermostat	HHB-T2	on heater	Line voltage, double pole, installs on either end
Standard Wall Thermostat	D-22	wall	Line voltage with heat anticipator
Electronic Digital Thermostat	Temp-2	wall	Non-programmable, line voltage
Electronic Proportional Thermostat	Temp-1-PTS	wall	Programmable, variable wattage output, line voltage, telephone interface
Telephone Controller	CT-241	Next to phone or elect. outlet	Controls four outputs-heat (1 to 16 rooms), lights, water-heater, etc.
Electronic Low Voltage Thermostat	TH-140	wall	Controls up to 6000 watts, wires to low voltage relay
Low Voltage Relay	LUR-240	End of heater add-on	Low voltage relay section controls up to 25 amps at 240 volts

Optional Accessories

Type	Model #	Location	Description
Standard receptacle 120V	HBB-DR	END OF HEATER ADD-ON	Duplex outlet section, 15 amps at 120V
Air Conditioner Outlet 240V	HBB-AC	END OF HEATER ADD-ON	A/C outlet with on/off switch, 20 amp
8" Wiring Section	HBB-WC	END OF HEATER ADD-ON	Pre-wired interface, for connecting two units end-to-end
Corner Blank Section	Inside & outside corner section, connects two heaters

For technical assistance, call our toll-free hotline.
Professional help is just a phone call away. 1.800.627.9276

Our heating pros will be happy to answer your questions on installation, sizing and performance characteristics. They will also help you determine which equipment is right for the job. Call today.