Dimensions | Tempest ® III High Velocity
DIMENSIONS in inches
MA †
8 1⁄8
Main Air A–NPT
5 ½
6 ¼
TP †
No. 1§
No. 3§
7 ¾ dia.
3 15⁄16
5
2 9⁄16
Atom. Air ¾ NPT
5⁄8
4 5⁄8
Oil B –NPT
G †
10 ½
3 1⁄16
3 1⁄16
15 ¼ ‡
AA †
Gas C –NPT
14 5⁄8
6435-1, -2, -3, -4 weight: 96 lb
Three ¾ NPT holes: two for Observation Ports; the third for flame detector, on same side as pilot.
¾ NPT for UV connection on same side as pilot
10 3⁄16
Main Air A –NPT
MA †
Observation Ports (2)
3 1⁄8
UV location No. 1 Pilot
7 9⁄16
UV location No. 3 Pilot (opp. side)
Pilot
8 ¾ dia.
No. 1§
No. 3§
6 13⁄16
Oil B –NPT
C Gas and Atom. Air L
AA †
G † C –NPT Gas
2
5⁄8
4 5⁄8
10 ¾
1 ½
Atom. Air 1 NPT
2 9⁄16
12 ¼
18 ½ ‡
16 7⁄8
6435-5, -6 weight: 112 lb
Recommended Pilot Tip 4021-12. ‡ Dimension assumes close nipple between burner and Sensitrol™ Oil Valve. For sizes -1 through -4 with flame supervision, Sensitrol Valve cannot be close connected because of interference with handle. § Pilot position designation (No. 1 or No. 3) must be specified on order. Minimum for removal of internals including Sensitrol Valve. † 1⁄8 fpt Pressure Taps: MA —Main Air, G —Gas, AA —Atomizing Air, TP —Tile Pressure.
Bulletin 6435 Page 3
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