Figure 8: 2-Foot Deco Grille; Figure 9: Barrier Shield; Figure 10: Protective Grille - Roberts Gorden CoRayVac CRV-B-2 Design Manual

CRV-S D M
ERIES ESIGN ANUAL
NOTE: 1. All dimensions are from the surfaces of all tubes, couplings, elbows, tees and crosses.
2. Clearances B, C and D can be reduced by 50% after 25' (7.5 m) of tubing downstream from
where the combustion chamber and the tube connect.

FIGURE 8: 2-FOOT DECO GRILLE

FIGURE 9: BARRIER SHIELD

FIGURE 10: PROTECTIVE GRILLE

8
Model A
CRV-B-2 4 12
CRV-B-4 4 12
CRV-B-6 4 12
CRV-B-8 4 12
CRV-B-9 4 18
CRV-B-10 4 18
CRV-B-12 4 18
CRV-B-12A 4 18
Model A
CRV-B-2 4 12
CRV-B-4 4 12
CRV-B-6 4 12
CRV-B-8 4 12
CRV-B-9 - UNAPPROVED -
CRV-B-10 - UNAPPROVED -
CRV-B-12 - UNAPPROVED -
CRV-B-12A - UNAPPROVED -
Model A
CRV-B-2 4 20
CRV-B-4 4 20
CRV-B-6 4 20
CRV-B-8 4 20
CRV-B-9 4 36
CRV-B-10 4 36
CRV-B-12 4 36
CRV-B-12A 4 36
(inches)
B C D
48 12 11
48 12 11
48 12 11
48 12 11
56 18 11
56 18 11
56 18 11
56 18 11
(inches)
B C D
12 12 11
12 12 11
12 12 11
12 12 11
(inches)
B C D
48 20 11
48 20 11
48 20 11
48 20 11
60 36 11
60 36 11
60 36 11
60 36 11
(centimeters)
A B C
31 122 31
31 122 31
31 122 31
31 122 31
46 143 46
46 143 46
46 143 46
46 143 46
(centimeters)
A B C
31 31 31
31 31 31
31 31 31
31 31 31
- UNAPPROVED -
- UNAPPROVED -
- UNAPPROVED -
- UNAPPROVED -
(centimeters)
A B C
51 122 51
51 122 51
51 122 51
51 122 51
92 153 92
92 153 92
92 153 92
92 153 92
D
D
D