SECTION 033000 - CAST-IN-PLACE CONCRETE

Sludge Treatment Project Engineered Container Retrieval and Transfer System December 2011
2. Material: Steel.
3. Finish: Baked enamel, white.
4. Face Size: 12 by 12 inches.
5. Face Style: Four cone.
6. Mounting: Surface.
7. Pattern: Fixed.
8. Dampers: Radial opposed blade.
2.2 HIGH-CAPACITY DIFFUSERS
A. Drum Louver S-1:
1. Basis-of-Design Product: Subject to compliance with requirements, provide product
indicated on Drawings or comparable product by one of the following:
a. Air Research Diffuser Products, Inc.
b. Anemostat Products; a Mestek company.
c. Hart & Cooley Inc.
d. Krueger.
e. METALAIRE, Inc.
f. Nailor Industries Inc.
g. Price Industries.
h. Titus.
i. Tuttle & Bailey.
2. Airflow Principle: Extended distance for high airflow rates.
3. Material: Aluminum, heavy gage extruded.
4. Finish: White baked acrylic.
5. Border: 1-1/4-inch width with countersunk screw holes.
6. Gasket between drum and border.
7. Body: Drum shaped; adjustable vertically.
8. Blades: Individually adjustable horizontally.
9. Mounting: Surface to duct.
10. Accessories:
a. Opposed-blade steel damper.
b. Duct-mounting collars with countersunk screw holes.
2.3 REGISTERS AND GRILLES
A. Adjustable Bar Grille S-2, S-3, and S-4:
1. Basis-of-Design Product: Subject to compliance with requirements, provide product
indicated on Drawings or comparable product by one of the following:
a. A-J Manufacturing Co., Inc.
b. Anemostat Products; a Mestek company.
c. Hart & Cooley Inc.
d. Krueger.
e. METALAIRE, Inc.
Contract 44577 KW Annex - Rev. D 44577-CSI-SPEC-001 233713 - 2