Double DTYS DYLS DYS

Central Vacuum Fittings DTY DYL DY

Vaccum Fitting double tee wye
From 2-1/8″ Ø  4″ Ø – 16 Ga
5″Ø- 6″Ø – 14 Ga

All dimensions (inches)

Double DTY’s 90°

DTY Double DTY Available in:
Carbon Steel, Galvanized Steel, Aluminum 6061, 304 SS

Expanded ends standard, combinations available. Straight Ends available.

D 1-1/4″  thru  4″ Ø, 1-1/2″  for 5″ Ø  &  6″ Ø
E Inside  Diameter (I. D.) = A
G Inside Diameter (ID) = F
L 1-1/4″  thru  4″ Ø, 1-1/2″  for  5″ Ø  &  6″ Ø

11 Ga available Straight ends only
DTY Double DTY Table

Part No. Size A – o.d. B C F- o.d. H K
DTY-215 2-1/8 2-1/8 5 9-5/32 2-1/8 8-13/16 9-1/2
DTY-256 2-1/2 2-1/2 6 10-1/2 2-1/2 10-1/32 10
DTY-307 3 3 7-1/2 11-19/32 3 5-29/32 10-1/2
DTY-358 3-1/2 3-1/2 8-3/4 12-31/32 3-1/2 6-9/16 13
DTY-409 4 4 10 15-7/8 4 14-29/32 14
DTY-515 5 5 12-1/2 19-3/8 5 18-5/8 18-1/2
DTY-615 6 6 15 22-7/8 6 22-11/32 21
2-1/8″ Ø thru 4″ Ø – 16 Ga
5″ Ø-6″ Ø – 14 Ga All dimensions (inches)

Double DYL’s 45°

DYL Double DYL Available in:
Carbon Steel, Galvanized Steel, Aluminum

6061, 304 SS

D 1-1/4  thru  4 Ø,1-1/2 inch  for 5″Ø  &  6″Ø
E Inside  Diameter (ID.) = A
G Inside Diameter (I. D.) = F
L 1-1/4″  2-1/8 thru  4″ Ø,  1-1/2 inch  5 ” Ø  &  6″ Ø

11 Ga available Straight ends only
DYL Double DYL Table

Part No. Size A – o.d. B C F- o.d. H K
DYL-2151 2-1/8 2 1/8 5 9 3/32 2-1/8 4-11/16 9-1/2
DYL-2561 2-1/2 2 1/2 6 10-5/32 2-1/2 5-3/16 10
DYL-3071 3 3 7 1/2 11-19/32 3 5-29/32 11-1/2
DYL-3581 3-1/2 3-1/2 8-3/4 12-31/32 3 1/2 6-9/16 13
DYL-4091 4 4 10 14-11/32 4 7-1/4 14
DYL-5151 5 5 12-1/2 17-9/16 5 9 18-1/2
DYL-6151 6 6 15 20-25/32 6 10-15/32 21

2-1/8″Ø – 4″Ø – 16 Ga
5″Ø – 6″Ø – 14 Ga

All dimensions (inches)

Double DY’s 90°

DY Double DY Available in:
Carbon Steel, Galvanized Steel, Aluminum 6061, 304 SS

Expanded ends standard, combinations available. Straight Ends available.

D 1-1/4″ 2-1/8″ thru 4″ Ø, 1-1/2 for 5″-Ø & 6″-Ø
E Inside  Diameter (ID) = A
G Inside Diameter (I D) = F
L 1-1/4″  thru  4″ Ø, 1-1/2″ for 5″-Ø & 6″-Ø

11 Ga available Straight endsonly

DY Double Wye DY Table

Part No. Size A – o.d. B C F- o.d. H K
DY-2151 2-1/8 2-1/8 5 7 2-1/8 7 —-
DY-2561 2-1/2 2-1/2 6 8 2-1/2 8 —-
DY-3071 3 3 7-1/2 9-1/2 3 9-1/2 —-
DY-3581 3-1/2 3-1/2 8-3/4 10-3/4 3-1/2 10- 3/4 —-
DY-4091 4 4 10 12 4 12 —-
DY-5151 5 5 12-1/2 15-1/8 5 15-1/8 —-
DY-6151 6 6 15 18-1/4 6 18 1/4 —-

Central Vacuum Fittings DTY DYL DY
Central Vacuum Fittings DTY DYL DY ‘s are used in central vacuum piping systems where a double branch is required. The branches are available in forty five and ninety degrees. In piping terms these Central Vacuum Fittings DTY DYL DY fittings are commonly know as forty five degree and ninety degree double combos. Central Vacuum Fittings DTY DYL DY are available in four different materials. The available materials are aluminum, carbon steel, stainless steel and galvanized steel. Standard sizes for DTY DYL DY fittings are two and one eighth inch outside diameter through six inch diameter.