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- 1300A 3-Cone Diffuser, Adjustable, Steel
1300A 3-Cone Diffuser, Adjustable, Steel
Square/ Round Diffusers
The 1300A (steel, adjustable) diffuser is a square-faced stepdown ceiling diffuser that offers the best performance for your facility. It offers a horizontal throw setting ideal for conventional ceiling pattern cooling and a vertical down-throw setting ideal for heating and spot cooling.
- The product features steel construction
- The product has earthquake tabs standard on all backpans
- Features an anti-smudge design
Product Application

Features
- Frame surface mount (SF) includes an aluminum mounting frame
- PD is a pattern deflector (sectorizing baffle), which mounts to inside of diffuser neck and can be used for 1, 2, and 3-way air patterns. Available in Flat Black (FB) finish only
- Non-removable core is welded into place
- Diffuser shall have a stamped backpan with integral round neck. The core assembly will be permanently mounted (non-removable) with a plug in the center cone, and will provide a 4-way
- The manufacturer provides published performance data tested in accordance with the ANSI/ASHRAE Standard 70-1991
- Optional round opposed blade damper (RON, ROD) is also available
- Two earthquake tabs are standard on all frame styles
- Optional round damper to be ordered separately. It is adjustable through a removable plug-in center cone (screwdriver adjustable)
- Full-face diffuser
- The White (WH) electrocoat finish is in an anodic acrylic paint, baked at 315°F for 30 minutes with a pencil hardness of HB to H
- Round butterfly damper (RBN, RBD) available as an accessory
- Accessories also include round radial blade damper (RRN, RRD)
Benefits

Pattern controllers in diffusers allow for flexible adjustments in airflow discharge pattern from horizontal to vertical.

The 1300A diffuser has a sturdy steel construction which enhances product life and increases performance efficiency.
Technical Resources
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