# Pressure regulator Honeywell D06F DN20 3/4" (D06F-3/4A)

**URL:** https://aio.lv/en/product--honeywell-d06f-34a--11438255
**Data updated:** 2026-03-07 20:11 (EET)
**Category:** Home & DIY Accessories
**Manufacturer:** Honeywell
**Manufacturer code:** D06F-3/4A
**EAN:** 4019837000332
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 107.99 €
**Prices and availability valid until:** 2026-08-05 23:59
**Price without VAT (21%):** 89.25 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--honeywell-d06f-34a--11438255

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.07.2026 | free |
| Pickup points | 27.07.2026 | 1.89 EUR |
| Courier delivery to door | 27.07.2026 | 4.99 EUR |

## Summary description

Honeywell D06F pressure regulator, model D06F-3/4A, with DN20 (3/4") connection. Mechanical pressure reducing regulator designed to control downstream pressure in fluid systems. Suitable for installation in pipelines where stable reduced pressure is required; used in HVAC, water supply and industrial fluid control applications. Compact design for inline mounting and straightforward integration.

## Long description

Honeywell D06F pressure regulator model D06F-3/4A with DN20 (3/4") connection is a mechanical pressure reducing valve designed to maintain a stable downstream pressure in fluid pipelines. Intended for inline mounting, this compact regulator provides consistent pressure control for water and other non-aggressive fluids in HVAC, domestic water distribution and light industrial systems. The device operates without external power, using a spring-loaded diaphragm mechanism to reduce and stabilise pressure automatically.
Advantages
The D06F regulator offers reliable mechanical pressure reduction with minimal maintenance due to its simple construction and robust internal components. Its compact DN20 connection allows straightforward installation in existing pipelines with limited space. The spring-and-diaphragm design ensures automatic adaptation to varying inlet pressures while keeping outlet pressure steady. Materials and design are aimed at long service life under typical building and process conditions.
Suitable for
 Domestic and commercial water supply systems requiring pressure reduction
 Heating, ventilation and air conditioning (HVAC) installations
 Industrial fluid control where stable reduced pressure is needed
 Piping sections with limited installation space due to compact DN20 size
Key specifications
 Connection size: DN20 (3/4") for inline pipeline mounting
 Type: mechanical pressure reducing regulator with spring-loaded diaphragm
 Fluid compatibility: water and similar non-aggressive fluids
 Operation: self-operated, no external power required
 Design: compact body suitable for confined installation spaces
How to use
Install the regulator in the pipeline with correct flow direction indicated on the body, ensuring flange or threaded connections match DN20 (3/4") piping. Before commissioning, flush the line to remove debris and check that upstream pressure exceeds the desired downstream setpoint. Adjust the outlet pressure using the manufacturer’s adjustment screw or spring setting according to system requirements, then verify stable downstream pressure under normal flow conditions. Periodically inspect the unit for signs of leakage or wear and perform maintenance following supplier guidance.
Usage recommendations
For reliable operation, use the regulator with clean fluids and install appropriate filters or strainers upstream to prevent contamination. Ensure the regulator is sized for expected flow rates and the inlet pressure range recommended for the device. When integrating into HVAC or water supply systems, allow access for adjustment and inspection and follow local codes and standards for pressure equipment.

## FAQ

### How much does the Honeywell D06F DN20 3/4" pressure regulator cost, and is it available for purchase?

The price is 107.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Honeywell D06F DN20 3/4" pressure regulator be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Honeywell products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Honeywell service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11438255/66077745_large.webp