TGThermostats

TG Wall aquastat internal adjustment 0-90°C

TG wall aquastat is a clamp-mounted thermostat for heating system control with a 0-90°C temperature range and 8-42°C differential adjustment. Tolerance of ±4°C minimum ensures precise HVAC and hydronic system regulation.

SKU 3G-CBM-06899

Also listed as: THG 40004 · THG-40004

Brand

Item

Wall aquastat internal adjustment 0-90°C

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

connection

PG 11 

differential

8-42°C 

assembly type

clamp 

tolerance max

+6°C 

tolerance min

±4°C 

temperature range

0-90°C 

Datasheet Content

+C

min.16 mm.

PG 11

MONTAGGIO MEDIANTE FASCETTA

Assembly through clamp

Caratteristiche tecniche / Technical characteristics

Campo di regolazione
Temperature range

0 + 90°C

Tolleranza / tollerance temp. min. £4 °C temp. max. +6 °C
Differenziale / differential 842 °C
Rotazione perno termostato 2
Thermostat pin rotation at 270
Coperchio / Cover RAL 7035
Base , manopola , tappo e passacavi

Base , knob , plug , cable gland RAL 7042
Portata nominale dei contatti 6 (4)A 250V ~
Contacts rating 1)A 400V ~
Tensione impulsiva nominale / Rated impulsive voltage 4 kv
Limite di temperatura della testa di comando T 85
Temperature limit of thermostat head

Utilizzare conduttori resistenti al calore almeno T 140°C

To apply heat resistant conductors of minimum

Messa a terra del dispositivo:
Device earthing:

morsetti a vite
screw clamp

Grado di protezione/Protection grade IP40
Tipo di azione/Type of action 1B
Situazione di inquinamento del dispositivo di comando 2

Pollution level of the control device

Omologhe/Approval

C€0497 (PED)

Accessori Molla di fissaggio inclusa
Accessories | Special fixing spring included

REV. DATA DESCRIZIONE MODIFICHE

DISEGNATO | APPROVATO AQ

eer ERMOSTATO REGOLABILE A _CONTATTO
CONTACT ADJUSTABLE THERMOSTAT

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PRODOTTO (CUENTE. DISEGNATO DATA
Z.R.__|17/06/08 SCATOLATO
SOSTITUISCE IL STATO. PESO GREZZO |APPROVATO- DATA
C.F. 17/06/08 QUOTE SENZA INDIC. DI TOLLERANZA
SOSTITUITO DA TRATTAMENTO TERMICO E/O SUPERFICIALE AQ DATA
D.B. 17/06/08
CODICE SEMILAVORATO Fantini Technology Group Sit (socield con socio unico) Vin de‘sio 6=20090 Coleprio di Setialn (id) |] D‘SEGNO N-
CODIGE- MATER PRM ESET Ha OWES Se MEEGR? SRST AS! Sih BEe Ta ial "aan
Ter SmI Se SRS Te one eee enews || 7AZ.10306.00A

Technical Documents

(1)

Technical Document 1

PDF Document

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TG Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a TG wall aquastat used for?

A TG wall aquastat is a clamp-mounted thermostat used for heating system control in HVAC and hydronic applications. It regulates water temperature by adjusting the differential between 8-42°C, ensuring precise temperature management within a 0-90°C range.

What are the specifications of the TG wall aquastat?

The TG wall aquastat has a temperature range of 0-90°C, a differential adjustment of 8-42°C, and a tolerance of ±4°C minimum. It features a PG 11 connection, clamp assembly, and contact rating of 6(4)A 250V~. The protection grade is IP40, and it includes a fixing spring accessory.

Where to buy a TG wall aquastat in Singapore?

You can source the TG wall aquastat from 3G Electric in Singapore. We supply this clamp-mounted thermostat for HVAC systems, handling logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a TG wall aquastat?

Install the TG wall aquastat by clamping it onto the pipe using the included fixing spring. Ensure the cable gland (PG 11) is tightened for a secure connection. Use heat-resistant conductors rated at least T 140°C. The device earthing is via screw clamp terminals.

Used in

Common applications for TG

Boiler safety limit control — TG safety aquastat (THG70002) with manual reset and fixed 110°C calibration for overheat shutdown in commercial/industrial steam systems

Hydronic heating-system temperature regulation — TG sealed aquastat (THG60010, IP55) with adjustable 0–60°C range and internal adjustment for closed-loop hot-water circuits

Chiller or cooling-loop setpoint control — TG thermostat with external adjustment (THG60008, 0–40°C) for maintaining process or comfort cooling within narrow differentials

Boiler outlet or tank temperature monitoring — TG rectangular thermometer (THG80005, 0–120°C, 3 m capillary) for visual verification of system temperature without electrical integration

Condensate or fluid-level aquastat — TG aquastat with internal adjustment (THG45008, 70–110°C, 1.5 m capillary) for heating-system protection and pump staging in district or building heating plants

TG Products

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

Browse all TG products →Contact our engineers →