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PK

PK

PK

Product catalog summary
Product Overview
The PK series spot diffusers are designed for medium to long airflow throws, suitable for conditioning or ventilating large areas. Constructed from aluminum with a natural anodized finish, these diffusers are robust and compact, featuring a fixed body installed on a wall duct using a round flange with felt gaskets. An adjustable nozzle allows for directional airflow control, facilitated by a knurled aluminum screw connected to an internal damper.
Specifications
- Construction Material: Aluminum
- Finishing: Natural anodized
- Available Sizes: 3 to 20
- Features: Adjustable nozzle, internal damper (for PK models), felt flange body seal, screw hole, gasket, rotation angle.
Technical Details
The diffusers are available in various sizes, each with specific dimensions and weights. The rotation angle varies by size, providing flexibility in airflow direction. The diffusers are certified according to UNI 8728 and prEN 12238 standards, ensuring compliance with energy-saving legislation.
Product Variants
- PK: Diffuser with damper
- PKE: Diffuser without damper
- PK-AD: Spot diffusers for clean rooms
- PK-A: Spot diffusers without damper
- PKP: Multiple diffuser with up to four nozzles on a single duct opening, available in configurations with 2 or 4 nozzles.
Performance
The diffusers are designed to maintain a terminal velocity of 0.5 m/s at room temperature, with airflow rates and pressure drop rates certified for efficiency. The quick selection guide provides minimum and maximum airflow rates, with pressure drops ranging from 15 to 70 Pa.
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Catalog excerpts

PK-1

Spot diffusers with adjustable nozzles SagiCofim Technical features The spot diffusers of the PK series allow medium and long airflow throws, with high induction, to condition or ventilate big areas. They are made in aluminum, without any welded parts, and they have a fixed body that is installed on the duct of the wall using a round flange with felt gaskets and an adjustable nozzle that can rotate in any direction. A knurled aluminum screw, projecting from the body and connected with an internal adjusting damper, facilitates the control of the airflow out of the nozzle. PK spot diffusers are very compact and sturdy; architects and designers appreciate their design. Technical draft Rotation angle

 Open the catalog to page 1
PK-2

Spot diffusers with adjustable nozzles SagiCofim Quick selection Air diffusion Throw values refer to a terminal velocity of 0,5 m/s at the same room’s temperature. The air flow rates and the pressure drop rates are certified according to the UNI 8728 and prEN 12238 standards, by an independent and certified body, in compliance with the legislation in force on energy saving standards. Spot diffusers with adjustable nozzles for Clean Room Size PK-AD PK-A diffuser diffuser with damper without damper * rotation angle Screw hole 0 4.2 mm

 Open the catalog to page 2
PK-3

Spot diffusers with adjustable nozzles SagiCofim Spot diffusers with multiple adjustable nozzles Multiple diffuser, with up to four nozzles with just one duct opening installed on a RAL painted plate. Technical draft Rotation angle with 4 nozzles and a single duct with 2 nozzlesopening Size * rotation angle

 Open the catalog to page 3

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.