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Fantini Cosmi Air flow controller FF71A - Switches & Thermostats

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Fantini CosmiSwitches & Thermostats
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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

Also listed as: FAN 18002 · FAN-18002

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

Technical Specifications

Fantini Cosmi
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
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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.

Used in

Common applications for Fantini Cosmi
Oil-fired boiler burner control — Fantini Cosmi ambient thermostat C16I and pressure switch B12HNY for fuel-pump lockout and room-temperature feedback.
Pneumatic compressor load management — B12DN or B13CN pressure switch for unload-valve control and tank cutout in 5–150 bar air systems.
Hydronic heating-plant commissioning — B12GNY and B12CRNY switches for pump-discharge and low-pressure monitoring in chilled-water and hot-water loops.
Industrial steam and hot-water vessel safety — B12HNY high-pressure switch and A96D/A95B level regulators for water-level and overpressure interlocks.
Thermal-storage tank management — A95B and A96D liquid-level regulators with 15-meter cable reach for boiler-makeup and expansion-tank applications.
Portable pump and pressure-test equipment — B12DN with adjustable differential for mobile hydraulic-circuit monitoring and component proof-pressure validation.

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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