611 Argyle St. N. Caledonia, Ontario N3W 1M1 TEL: (800) 655-3447 FAX: (800) 955-4991Email: sales@acsvalves.com Website: www.acsvalves.com

Features

• Pressure differentials to 15 psig

• Outboard Bearings (permanently sealed and lubricated)

• Replaceable packing rings

• Available in three sizes

• Square Flanges

• Heavy shaft diameters minimizing rotor deflection

• Unique shaft seal design (less maintenance)

• Available in cast iron, 304 SS and 316 SS • High temperature option up to 750 º F

• Heavy duty rugged construction

• Precision machining of components

Options

• 6-vane or 8-vane rotor available

• ACST - 4 shaft seals or packing gland style shaft seals available.

• Rotor options: closed end rotor, shallow pocket design, adjustable rotor tips • Rotor adjustable rotor tips available in EPDM, polyurethane, stainless steel and hardened steel

• Hard chrome interior

• Standard rotor design comes complete with beveled tip and sides.

• Refer to CI Series brochure for square inlet and outlet flanges in small and larger sizes.

• Refer to MD Series brochure for round inlet and outlet flange configurations.

DR-S Series* Square FlangeRotary Airlock

Feeders

Drop-ThruDrop-in Replacement

for HD and HDX Series

611 Argyle St. N. Caledonia, Ontario N3W 1M1 TEL: (800) 655-3447 FAX: (800) 955-4991Email: sales@acsvalves.com Website: www.acsvalves.com

Drop In Replacement – Without Drive Package

Drop In Replacement – With Drive Package

VALVE A B C D E F G H I J K L M N O P Q R S T REV. 100% WEIGHT

DR-S 8 x 8 5 N/A 9 3/4 7 5/8 11 8 12 6 7 1/4 6 1 3/8 2 1/4 x 1/8 13 1/4 9 3/4 5 1/2 9 1/8 23 1/4 6 5/8 3/8-16 NC .17 (8-VANE) .18 (6-VANE) 185

DR-S 10 x 10 4 4 N/A 9 1/2 13 1/4 12 15 7 1/2 8 1/8 8 1 5/8 2 3/8 x 3/16 14 1/4 10 3/4 6 5/8 10 5/8 25 3/4 7 3/16 3/8-16 NC .34 (8-VANE) . 36 (6-VANE) 240

DR-S 12 x 12 4 7/8 4 7/8 N/A 11 1/4 16 1/4 12 18 1/4 9 1/8 10 1/2 9 3/4 2 3 1/2 1/2 x 1/4 15 5/8 12 1/8 8 1/8 14 29 10 1/8 1/2-13 NC .61 (8-VANE) .64 (6-VANE) 365

VALVE A B C D E F G H I J K L M N O P Q R S T REV. 100% WEIGHT

DR-S 8 x 8 5 N/A 9 3/4 7 5/8 11 8 12 6 7 1/4 6 1 3/8 2 1/4 x 1/8 13 1/4 9 3/4 5 1/2 9 1/8 23 1/4 6 5/8 3/8-16 NC .17 (8-VANE) .18 (6-VANE) 185

DR-S 10 x 10 4 4 N/A 9 1/2 13 1/4 12 15 7 1/2 8 1/8 8 1 5/8 2 3/8 x 3/16 14 1/4 10 3/4 6 5/8 10 5/8 25 3/4 7 3/16 3/8-16 NC .34 (8-VANE) . 36 (6-VANE) 240

DR-S 12 x 12 4 7/8 4 7/8 N/A 11 1/4 16 1/4 12 18 1/4 9 1/8 10 1/2 9 3/4 2 3 1/2 1/2 x 1/4 15 5/8 12 1/8 8 1/8 14 29 10 1/8 1/2-13 NC .61 (8-VANE) .64 (6-VANE) 365

VALVE A B C D E F G H I J K L M N O P Q R S REV. 100% WEIGHT

DR-S 8 x 8 5 N/A 9 3/4 7 5/8 11 8 12 6 9 3/16 11 3/8 1 1/2 3 1/4 3/8 x 3/16 13 1/4 9 3/4 5 1/2 18 9/16 23 1/4 24 .17 (8-VANE) .18 (6-VANE) 185

DR-S 10 x 10 4 4 N/A 9 1/2 13 1/4 12 15 7 1/2 8 1/8 8 1 5/8 2 3/8 x 3/16 14 1/4 10 3/4 6 5/8 10 5/8 25 3/4 7 3/16 .34 (8-VANE) . 36 (6-VANE) 240

DR-S 12 x 12 4 7/8 4 7/8 N/A 11 1/4 16 1/4 12 18 1/4 9 1/8 10 1/2 9 3/4 2 3 1/2 1/2 x 1/4 15 5/8 12 1/8 8 1/8 14 29 10 1/8 .61 (8-VANE) .64 (6-VANE) 365