Roberts Gorden BH30DL Clearance Data - Linear and Double Linear, Model, BH40ST/EF, BH45ST/EF

BLACKHEAT® INSTALLATION OPERATION AND SERVICE MANUAL

3.2 Clearance 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	BH15ST BH30DL	BH20ST BH40DL	BH25ST/EF BH50DL/EF	BH30ST/EF BH60DL/EF
A
			A	150	150	150	150
	B	D
C			B	890	970	970	1020
			C	1570	1650	1650	1780
			D	890	970	970	1020

BH35ST/EF BH70DL/EF 150

1170

1930

1170

BH40ST/EF

150

1220

1970

1220

BH45ST/EF

200

1280

2010

1280

& BH50ST/EFBH55ST*

200

1330

2080

1330

FIGURE 4: LINEAR & DOUBLE LINEAR, ONE SIDE REFLECTOR

A

C

B

D

Model A B C D

BH15ST BH30DL 150 230

1580

1200

BH20ST BH40DL 150 230

1760

1380

BH25ST/EF BH50DL/EF 150 230

1760

1380

BH30ST/EF BH60DL/EF 150 230

1930

1500

BH35ST/EF BH70DL/EF 150 230

2090

1660

BH40ST/EF

150

230

2130

1710

BH45ST/EF

200

230

2160

1760

& BH50ST/EFBH55ST*

200

230

2240

1860

FIGURE 5: LINEAR & DOUBLE LINEAR, TWO SIDE REFLECTORS

A

C

B

D

Model A B C D

BH15ST BH30DL 150

590

1660

590

BH20ST BH40DL 150

640

1810

640

BH25ST/EF BH50DL/EF 150

640

1810

640

BH30ST/EF BH60DL/EF 150

690

1960

690

BH35ST/EF BH70DL/EF 150

820

2110

820

BH40ST/EF

150

860

2160

860

BH45ST/EF

200

890

2210

890

& BH50ST/EFBH55ST*

200

1020

2320

1020

FIGURE 6: LINEAR & DOUBLE LINEAR, 45° MOUNT

A

C

B

D

Model

A

B

C

D

BH15ST BH30DL

200

200

1500

1370

BH20ST BH40DL

200

200

1660

1520

BH25ST/EF BH50DL/EF 200 200

1660

1520

BH30ST/EF BH60DL/EF 250 200

1860

1630

BH35ST/EF BH70DL/EF 250 200

1960

1750

BH40ST/EF

275

200

2030

1820

BH45ST/EF

300

200

2110

1880

& BH50ST/EFBH55ST*

300

200

2160

2000

* BH55ST only available in multiburner.

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