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Fantini Cosmi Air flow controller FF71A - Switches & Thermostats
Fantini CosmiSwitches & Thermostats

Fantini Cosmi Air flow controller FF71A

The Fantini Cosmi FF71A is an air flow controller with SPDT contact switching, rated for -20 to 70 °C operation. It features a flexible AISI 316L stainless steel blade and maximum flow speeds up to 3 m/s across…

SKU 3G-CBM-03590

Brand
Fantini Cosmi
Item
Air flow controller FF71A
Part Number
FF71A
Category
Switches & Thermostats
UNSPSC
39122229 — Temperature switch
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Technical Specifications

Fantini Cosmi
Manufacturer Part Number
FF71A
type
FF71A
cable gland
nylon G 3/8
contact type
SPDT
max temperature
50 °C
flange connection
PVC 5mm
protection degree
IP54
temperature range
-20 to 70 °C
blade size standard
50x165 mm
flow speed max 160cm2
1.4 m/s
flow speed max 320cm2
2.2 m/s
flow speed max 640cm2
3 m/s
flow speed max 1280cm2
3 m/s
flexible blade material
AISI 316L stainless steel

Technical Documents

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Fantini Cosmi Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Fantini Cosmi FF71A is an air flow controller with SPDT contact switching, rated for -20 to 70 °C operation. It features a flexible AISI 316L stainless steel blade and maximum flow speeds up to 3 m/s across multiple duct cross-sections. Suited for HVAC and ventilation system monitoring.

Frequently Asked Questions

Where can I buy the Fantini Cosmi FF71A in your region?

Order the FF71A from 3G Electric. We deliver to your location, your location, and throughout your region. 3G Electric handles all customs import logistics, customs clearance, and USD invoicing. Lead time on request.

What is the maximum air flow speed of the FF71A?

The FF71A reaches maximum flow speeds of 3 m/s across larger duct sections (640 cm² and 1280 cm² cross-sections). Flow speed is 1.4 m/s at 160 cm² and 2.2 m/s at 320 cm² duct areas.

What is the temperature operating range of this air flow controller?

The Fantini Cosmi FF71A operates from -20 to 70 °C ambient, with a maximum sensing temperature of 50 °C. It features an AISI 316L stainless steel blade, IP54 protection, and SPDT contact switching for reliable HVAC system monitoring.

Used in

Common applications for Fantini Cosmi
HVAC systems — Fantini Cosmi B12ANY pressure switch for negative pressure monitoring in ventilation ducts
Steam generation — B12MN pressure switch with manual reset for steam boiler safety circuits
Pneumatic control — B01A pressure switch for air pressure monitoring in industrial automation
Hydraulic systems — B12BNY pressure switch with metallic diaphragm for hydraulic pressure sensing
Water treatment — B12ERNY pressure switch for high-pressure filtration and reverse osmosis units
Process control — B01B pressure switch for monitoring inert gas pressures in chemical plants
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Fantini Cosmi Products

3G Electric supplies Fantini Cosmi switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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