Roberts Gorden HE40UT, HE20ST, HE50DL, HE45UT, HE30DL, HE50ST Standard Burner Specifications

SECTION 18: SPECIFICATIONS

18.9 Burner Specifications

Figure 35: BLACKHEAT® HE Linear and U-tube Specifications

Reflector

End View Side View

Fan

		100 mm		Swirler*
241 mm
		Burner Tube
348 mm	499 mm	Tube Length
	Plan View			Damper
		Tube Length
		100 mm
Fan		Burner Tube		457 mm
Damper		Internal Swirler*	Fan Tube	U-Tube
		*Swirler must always be located in Fan Tube.

18.9.1 Standard Burner Specifications

Models		HE15	HE20	HE25	HE30	HE35	HE40	HE45	HE50
Burner Airplate ID Number		515	505	513	502	500	501	500	506
Jet Numbers - Natural G20 & 25		#31	#28	5/32	#17	#12	#8	#3	#1
Jet Numbers - Propane/Butane		#47	#43	#39	#33	#31	3.2 mm	#29	#28
Gas Consumption**Natural G20 (m3/h)		1.43	1.91	2.38	2.86	3.36	3.81	4.29	4.77
Natural G25	(m3/h)	1.66	2.22	2.77	3.32	3.88	4.43	4.99	5.54
Propane	(m3/h)	0.56	0.75	0.94	1.13	1.32	1.51	1.69	1.88
	[kgh]	[1.07]	[1.43]	[1.79]	[2.15]	[2.50]	[2.86]	[3.22]	[3.58]
Butane	(m3/h)	0.43	0.57	0.72	0.86	1.00	1.15	1.29	1.43
Governor Pressure Butane	(mbar)	20.4	20.4	19.7	19.7	19.7	19.7	20	20.9
Butane	(in wg)	8.1	8.2	7.9	7.9	7.9	7.9	8.0	8.4
Propane	(mbar)	28.4	27.1	26.9	26.6	26.9	26.9	27.4	26.9
Propane	(in wg)	11.4	10.9	10.8	10.7	10.8	10.8	11.0	10.8
Governor Pressure Natural G20 (mbar)		10.0	9.5	9.5	9.5	9.2	9.5	8.7	8.7
Natural G20 (in wg)		4.0	3.8	3.8	3.8	3.7	3.8	3.5	3.5
Natural G25 (mbar)		15.4	14.9	15.2	14.9	14.2	14.9	13.7	13.2
Natural G25 (in wg)		6.2	6.0	6.1	6.0	5.7	6.0	5.5	5.3

**Based on Gross Caloric Value.

73 of 73