EXW Singapore — collect or forward from our Singapore office.

3G Electric
Fantini Cosmi Liquid flow controller FF81 - Switches & Thermostats
Fantini CosmiSwitches & Thermostats

Fantini Cosmi Liquid flow controller FF81

The Fantini Cosmi FF81 is a liquid flow controller featuring SPDT switching for HVAC and industrial fluid systems. It accommodates tube sizes from G1 to G4 with an AISI 301 stainless steel paddle and impact-resistant…

SKU 3G-CBM-03591

Brand
Fantini Cosmi
Item
Liquid flow controller FF81
Category
Switches & Thermostats
UNSPSC
39122229 — Temperature switch
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Fantini Cosmi
type
liquid flow controller
model
FF81
switch type
SPDT
paddle material
AISI 301 stainless steel
tube size range
G1 to G4
housing material
thermoplastic impact-resistant
protection class
2

Technical Documents

(1)
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Fantini Cosmi FF81 is a liquid flow controller featuring SPDT switching for HVAC and industrial fluid systems. It accommodates tube sizes from G1 to G4 with an AISI 301 stainless steel paddle and impact-resistant thermoplastic housing, suitable for flow monitoring applications requiring reliable control.

Frequently Asked Questions

Where can I buy the Fantini Cosmi FF81 in your region?

Order the Fantini Cosmi FF81 from 3G Electric. We deliver to your location, your location, and across your region. We handle customs customs clearance and invoice in USD. Lead time on request.

What tube sizes does the FF81 accommodate?

The FF81 liquid flow controller fits tube sizes from G1 to G4. It features an AISI 301 stainless steel paddle and impact-resistant thermoplastic housing for reliable flow monitoring in HVAC and industrial fluid systems.

What is the switching type on the FF81?

The FF81 uses SPDT (single-pole double-throw) switching, suitable for flow control applications in heating and cooling loops. Protection class IP2 ensures reliable operation in industrial environments.

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
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Liquid flow controller FF84
Fantini Cosmi
Liquid flow controller FF84
Liquid flow controller FF91P
Fantini Cosmi
Liquid flow controller FF91P
Air flow controller FF71A
Fantini Cosmi
Air flow controller FF71A
Fantini Cosmi
Fantini Cosmi
Stainless steel float EAD01
Three-pole float switch A70
Fantini Cosmi
Three-pole float switch A70
Liquid level regulator A96C (polyurethane)
Fantini Cosmi
Liquid level regulator A96C (polyurethane)

More from Fantini Cosmi

View all Fantini Cosmi parts →
Fantini Cosmi
Fantini Cosmi
Branching box KBE3
B12GMN 25-150 bar adjustment pressure switch
Fantini Cosmi
B12GMN 25-150 bar adjustment pressure switch
Immersed water level regulator A94D (pvc)
Fantini Cosmi
Immersed water level regulator A94D (pvc)
Colibri thermostat 34
Fantini Cosmi
Colibri thermostat 34
Level regulator for liquids A96E (silicone)
Fantini Cosmi
Level regulator for liquids A96E (silicone)
Fantini Cosmi
Fantini Cosmi
Immersion aquastat external adjustment 10/90°C C03A3
Adjusting pressure switch B12EN 8-28 bar
Fantini Cosmi
Adjusting pressure switch B12EN 8-28 bar
Fantini Cosmi
Fantini Cosmi
Transparent siphon

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first