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Honeywell Gas block VK 4100 D 1025 U - Gas Controls
HoneywellGas Controls

Honeywell Gas block VK 4100 D 1025 U

Honeywell VK 4100 D 1025 U is a gas block control valve for residential and commercial heating systems with 18.6 mm flanged inlet and outlet. It delivers 145653 BTU at 2" w.c. (Class B/C) or 99309 BTU at 1" w.c…

SKU 3G-CBM-00439

Also listed as: BLO 05375 · BLO-05375

Brand
Honeywell
Item
Gas block VK 4100 D 1025 U
Category
Gas Controls
UNSPSC
40142201 — Gas regulators
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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

Honeywell
inlet
18.6 mm flanged
outlet
18.6 mm flanged
voltage
220-240 Vrac or 24 Vrac
capacity class b c
145653 BTU at 2" w.c.
capacity class b d
99309 BTU at 1" w.c.

Datasheet Content

VK41..VK81..A/B/C/D GAS CONTROLS FOR COMBINED VALVE AND IGNITION SYSTEM INSTRUCTION SHEET SPECIFICATIONS Model VK41.0: 220 ... 240 Vrac VK41.5: 220 ... 240 Vrac without pilot burner connection VK81.0: 24 Vrac VK81.5: 24 Vrac without pilot burner connection Suffix A: fast opening with pressure regulator Suffix B: fast opening without pressure regulator Suffix C: softlite opening with pressure regulator Suffix D: softlite opening without pressure regulator Main gas connection See table 1. 3/ ” or 1/ ” straight or elbow flanges are according to the 8 2 torsion and bending stress of EN 126 group 2 Side outlet (optional) can be mounted directly to a burner manifold. Pilot gas connection (where applicable) M8 x 1 thread for 4 mm outer diameter tubing. Pressure feedback connection APPLICATION Servo pressure regulator has an M5 threaded hole for connection between pressure regulator and combustion chamber of the appliance. The VK41../VK81.. gas controls for Combined Valve and Ignition system (CVI) have specially been developed for Ambient temperature application in gas fired appliances with either intermittent pilot 5 ... 140° F (IP) or direct burner ignition (DBI). Dimensions For this system, the VK41../VK81.. series gas controls have See fig. 1. been designed to have the S4565/S4575/S4585 series ignition control attached directly onto the valve. Pressure regulation function The combined system then provides programmed safe light Class A according to EN 88 up, flame supervision and regulation of gas flow to the main Subject to change without notice. Printed in the Netherlands. Outlet pressure burner and/or pilot burner of the appliance. Outlet pressure is pressure drop across the main burner The VK41.5/VK81.5 series gas controls can also be used as orifice. stand alone in direct burner applications. A plug with an integrated rectifier circuit then has to be used Outlet pressure range (order number 45.900.441--). 0.022 ... 0.29 psi (0.6 ... 8” w.c.) 0.029 ... 0.46 psi (0.8 ... 13“ w.c.) The VK41../VK81.. gas controls can handle the three gas families, manufactured gas, natural gas and LP gas. Maximum inlet pressure 1/ psi The VK41../VK81.. gas controls are approved in accordance 2 with: Minimum regulation capacity AGA; (ANSI Z21.78--1997) 35000 BTU at Dp= 0.0072 psi (0.2” w.c.) accross main burner CGA; (CAN/CGA--6.20--M97, 1997). orifice at 0.5 psi operating pressure maximum. DESCRIPTION Minimum operating gas pressure 0.22 psi (15 mbar) The VK41../VK81.. gas controls hold a first electric on/off Maximum operating gas pressure direct operator for opening the safety valve of class B The Pmax 1/2 psi (35 mbar) indication on the housing of the according to EN 161 and a second electric on/off servo gas control is the maximum inlet pressure at which the gas operator of class C or J according to EN 161. control functions safely. EN1R--9177 0109R1--NE Side outlet 3.74 (95) 1.46 M5 x 0.8(3) 0.24 (6) mm full thread 2.68 (68) (37) Pressure tap (2) 2.44 (62) Adjustable softlite OUT 0.35 STEP STEP 0.94 (9) 0.07 0.98 Hole to connect (24) (22) (25) ignition control/plug 1.34 3.31 (34) (84) 2.68 (68) 0.94 Earth terminal (24) 3.31(84) Side outlet 4.53 (115) (Optional) Pressure feedback Molex 1.1 square pin header…

Technical Documents

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

Product Description

Honeywell VK 4100 D 1025 U is a gas block control valve for residential and commercial heating systems with 18.6 mm flanged inlet and outlet. It delivers 145653 BTU at 2" w.c. (Class B/C) or 99309 BTU at 1" w.c. (Class B/D), operating at 220-240 Vrac or 24 Vrac, and integrates into standard gas management assemblies.

Frequently Asked Questions

What is the Honeywell VK 4100 D 1025 U gas block used for?

The Honeywell VK 4100 D 1025 U is a gas control valve for residential and commercial heating systems. It is designed for combined valve and ignition systems (CVI) in gas-fired appliances with intermittent pilot or direct burner ignition, handling manufactured gas, natural gas, and LP gas.

What are the specifications of the Honeywell VK 4100 D 1025 U?

The Honeywell VK 4100 D 1025 U has an 18.6 mm flanged inlet and outlet, operates at 220-240 Vrac or 24 Vrac, and delivers 145653 BTU at 2" w.c. (Class B/C) or 99309 BTU at 1" w.c. (Class B/D). It features softlite opening without pressure regulator.

Where to buy the Honeywell VK 4100 D 1025 U in Singapore?

3G Electric supplies the Honeywell VK 4100 D 1025 U gas block to customers in Singapore. We handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Honeywell gas control valve.

How to install the Honeywell VK 4100 D 1025 U gas block?

Installation should follow the manufacturer's instruction sheet. The VK 4100 D 1025 U mounts with 18.6 mm flanges and can accept side outlet or pilot gas connections. Ensure ambient temperature stays between 5-140°F and maximum inlet pressure does not exceed 1/2 psi.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

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

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