Roberts Gorden HE30UT Clearances Data Linear and Double Linear, Model, HE40ST HE45ST HE50ST

BLACKHEAT® HE INSTALLATION OPERATION AND SERVICE MANUAL

3.2 Clearances Data - Linear and Double Linear

NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, tees, elbows and crosses.

2.Clearances B, C and D can be reduced by 50% after 7500 mm of tubing downstream from the burner.

3.All measurements are in millimeters.

FIGURE 3: LINEAR & DOUBLE LINEAR, HORIZONTAL MOUNTS
Model	HE15ST HE30DL	HE20ST HE40DL	HE25ST HE50DL	HE30ST HE60DL	HE35ST HE70DL	HE40ST	HE45ST	HE50ST
A	150	150	150	150	150	150	200	200
B	890	970	970	1020	1170	1220	1280	1330
C	1570	1650	1650	1780	1930	1970	2010	2080
D	890	970	970	1020	1170	1220	1280	1330

FIGURE 4: LINEAR & DOUBLE LINEAR, ONE SIDE REFLECTOR
A			Model	HE15ST HE30DL	HE20ST HE40DL	HE25ST HE50DL	HE30ST HE60DL	HE35ST HE70DL	HE40ST	HE45ST	HE50ST
			A	150	150	150	150	150	150	200	200
C	B	D	B	230	230	230	230	230	230	230	230
			C	1580	1760	1760	1930	2090	2130	2160	2240
			D	1200	1380	1380	1500	1660	1710	1760	1860

FIGURE 5: LINEAR & DOUBLE LINEAR, TWO SIDE REFLECTORS
A			Model	HE15ST HE30DL	HE20ST HE40DL	HE25ST HE50DL	HE30ST HE60DL	HE35ST HE70DL	HE40ST	HE45ST	HE50ST
			A	150	150	150	150	150	150	200	200
C	B	D	B	590	640	640	690	820	860	890	1020
			C	1660	1810	1810	1960	2110	2160	2210	2320
			D	590	640	640	690	820	860	890	1020

FIGURE 6: LINEAR & DOUBLE LINEAR, 45° MOUNT
Model	HE15ST HE30DL	HE20ST HE40DL	HE25ST HE50DL	HE30ST HE60DL	HE35ST HE70DL	HE40ST	HE45ST	HE50ST
A	200	200	200	250	250	275	300	300
B	200	200	200	200	200	200	200	200
C	1500	1660	1660	1860	1960	2030	2110	2160
D	1370	1520	1520	1630	1750	1820	1880	2000

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