We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
Image not available
Fantini CosmiSwitches & Thermostats

Fantini Cosmi Immersion aquastat external adjustment 10/90°C C03A3

Fantini Cosmi C03A3 immersion aquastat with external adjustment for heating systems, offering 10–90°C range and ±3°C calibration accuracy. Features GC 1/2 PN10 immersion thread and 6±1°C differential, suitable for…

SKU 3G-CBM-03581

Brand
Fantini Cosmi
Item
Immersion aquastat external adjustment 10/90°C C03A3
Part Number
C03A3
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

Fantini Cosmi
Manufacturer Part Number
C03A3
model
C03A3RI
differential c
6±1
immersion thread
GC 1/2 PN10
protection level
IP40
temperature range c
10 ÷ 90
calibration accuracy c
±3
maximum bulb temperature c
150

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

Fantini Cosmi C03A3 immersion aquastat with external adjustment for heating systems, offering 10–90°C range and ±3°C calibration accuracy. Features GC 1/2 PN10 immersion thread and 6±1°C differential, suitable for boiler and hydronic applications.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

Where can I buy a Fantini Cosmi C03A3 aquastat in the Philippines?

Order the Fantini Cosmi C03A3 immersion aquastat from 3G Electric Philippines. We deliver to Manila, Quezon City, and nationwide. 3G Electric handles all Bureau of Customs documentation, logistics, and PHP invoicing for seamless procurement.

What is the lead time for the C03A3 immersion aquastat?

Lead time on request. The Fantini Cosmi C03A3 is available to order through 3G Electric Philippines. Contact our sales team for specific delivery schedules to your site in the Philippines.

What temperature range and accuracy does the C03A3 aquastat provide?

The Fantini Cosmi C03A3 offers a 10–90°C adjustment range with ±3°C calibration accuracy and a 6±1°C differential. It features a GC 1/2 PN10 immersion thread and IP40 protection, rated to 150°C bulb temperature for boiler and hydronic heating systems.

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
Fantini Cosmi
Fantini Cosmi
Immersion aquastat external adjustment 40/120°C C03B3
Fantini Cosmi
Fantini Cosmi
Immersion aquastat fixed setting 100°C C06A3M
Thermostat -20/40°C IP65 Capillary 1.5 m C04C2Y
Fantini Cosmi
Thermostat -20/40°C IP65 Capillary 1.5 m C04C2Y
Fantini Cosmi
Fantini Cosmi
Stainless steel float EAD01
Immersed water level regulator A95AS3 (neoprene)
Fantini Cosmi
Immersed water level regulator A95AS3 (neoprene)
Ambient thermostat with vapor tension C16I
Fantini Cosmi
Ambient thermostat with vapor tension C16I

More from Fantini Cosmi

View all Fantini Cosmi parts
Adjusting pressure switch B12EN 8-28 bar
Fantini Cosmi
Adjusting pressure switch B12EN 8-28 bar
Pressure adjustment switch B12FN 12-50 bar
Fantini Cosmi
Pressure adjustment switch B12FN 12-50 bar
ON/OFF thermostat 1 output L02BM1A 230V
Fantini Cosmi
ON/OFF thermostat 1 output L02BM1A 230V
Fantini Cosmi
Fantini Cosmi
Daily program C58 White
Electromechanical level detector AD52 (steel float)
Fantini Cosmi
Electromechanical level detector AD52 (steel float)
Immersed level regulator water A95A (PVC)
Fantini Cosmi
Immersed level regulator water A95A (PVC)
A03F electronic level detector
Fantini Cosmi
A03F electronic level detector
Electromechanical level detector AD52P (plastic float)
Fantini Cosmi
Electromechanical level detector AD52P (plastic float)

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first