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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

Also listed as: FAN 18004 · FAN-18004

Brand
Fantini Cosmi
Item
Liquid flow controller FF81
Category
Switches & Thermostats
UNSPSC
39122229 — Temperature switch
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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

Datasheet Content

FF81-FF84 : 3G-CBM-03591 à 06 CONTROLES DE FLUX POUR LIQUIDES FF81 pour tubes de G1 à G4 FF84 pour tubes de G1 à G10 EMPLOI C Pour contrôler et régler le flux d’un liquide dans une tuyauterie, particulièrement A B apte pour la commande de brûleurs, pompes, vannes, motorisées signalisations d’alarme, etc. FONCTIONNEMENT ET INSTALLATION 56 Une palette flexible, sollicitée du flux, contrôle une microinterrupteur SPDT. Il doit être installé sur une tuyauterie horizontale, loin de coudes, vannes ou flux irréguliers. 38 A POUR TUBES G1 POUR TUBES DE G2 à G10 D L1...L10 L1 L2 L3 L4 G1 28 L6 L8 L10 CARACTERISTIQUES FF81 FF84 FF81 A 105 98 Boîtier en matériau thermoplastique antichoc. B 62 54 Presse-câble en nylon G 3/8”. C 80 72 Groupe palettes en acier inox AISI 301. L1 D 204 354 Avec palettes pour tubes de G 1” à G 4”. L3 L2 L1 28 Classe de protection 2. L4 L2 53 Raccords électriques sur Faston 6,3 (en dotation). L10 L3 78 L6 L8 Régulation du point d’intervention avec vis de calibrage. L4 103 Dimensions (mm) Micro rupteur SPDT étanche à la poudre. L6 153 L8 203 FF84 L10 253 Boîtier en acier inox AISI 304. Raccord en laiton fileté de G 1”. Presse-câble en laiton nickelé G 3/8”. Classe de protection 1. Sens du débit Groupe palettes en acier inox AISI 301 de G 1” à G 10”. Raccords électriques sur Faston 6,3 (en dotation). Commun C Régulation du point d’intervention avec vis de calibrage. Micro rupteur SPDT étanche à la poudre Presse étoupe G 3/8 Répondant aux normes CEI EN 60947-5-1. Vis de réglage FLUX EN AUGMENTATION: ouvre le contact C-NC en ferme le contact C-NO levier de commande manuelle FLUX EN DIMINUTION: ferme le contact C-NC en ouvre le contact C-NO CARACTÉRISTIQUES ELECTRIQUES Tension nominal d’isolation Ui 380V~ Courant nominal de service en continu Ith 10A Courant nominal d’utilisation Ie: 220V- 250V~ Charge résistive AC-12 - 10A Charge inductive AC-15 - 3A Charge continue DC-13 0,2A - Diamètre Valeur min. calibrage Valeur max. calibrage Raccord Pression Degré de Poids tube (dm³/sec) (dm³/sec) mâle maximale protection unitaire avec flux en: avec flux en: fonctionnement augmentation dimin. augmentation dimin. G 1” 0,26 0,16 0,58 0,53 IP54 G 2” 0,8 0,6 1,6 1,7 IP54 ff81 G1” 10 bar 0,39 G 3” 1,7 1,2 3,2 3 IP54 FF84 G 4” 2,2 1,7 5,1 4,8 IP54 G 6” 4,7 3,4 9 8,5 IP54 G 8” 12,9 10,7 26 25,2 G1” 10 bar IP54 0,67 G 10” 26,5 22 43,5 41 IP54 2014/10 FR79080C

Technical Documents

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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
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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