The Altair V4 DN15/20 is a compact, robust water meter designed for accurate measurement in changing field conditions. It complies with MID and European standards, offers high dynamic range, and can be used in any installation position. The meter has versions in brass or composite materials, a low starting flow, and optional IZAR clip‑on module for radio or wired communications. Ideal for residential or light commercial water supply applications.
Product Features
- Volumetric water meter, DN15/20 size
- Q3 = 2.5 m³/h (DN15) or 4 m³/h (DN20)
- Starting flow from 0.4 L/h
- MID approved up to R = 800
- Brass & composite body options
- Optional dual‑zone filter
- Compatible with IZAR module for remote reading
Product Downloads
- DIEHL Metering Altair V4 DN15/20 Brass/Plastic Volumetric Water Meter Installation Guide
- DIEHL Metering Altair V4 DN15/20 Brass/Plastic Volumetric Water Meter Datasheet
- DIEHL Metering Altair V4 DN15/20 Brass/Plastic Volumetric Water Meter Declaration of Conformity - UK
- DIEHL Metering Altair V4 DN15/20 Brass/Plastic Volumetric Water Meter Declaration of Conformity - EU
Specification | Details |
---|---|
Model | Altair V4 DN15/20 |
Nominal Diameter | 15 mm / 20 mm |
Maximum Flow Rate (Q3) | 2.5 m³/h (DN15) / 4 m³/h (DN20) |
Starting Flow | 0.4 L/h |
MID Approval | Up to R = 800 |
Materials | Brass or Composite body |
Installation Position | Any position |
Optional Features | Dual‑zone filter, IZAR clip‑on communication module |
Head Loss at Q3 | ~0.59 bar |
Head Loss at Max Flow (Q4) | ~0.55 bar (DN20), ~0.92 bar (DN15) depending on version |
Standards / Approvals | MID, EN 14154, ISO 4064, OIML R49, various sanitary approvals (WRAS, ACS, etc.) |
Nominal Pressure | PN 16 bar |
Operating Ambient Temperature | +1 °C to +55 °C |
Storage Temperature | ‑10 °C to +55 °C |
Shipping Policy
We provide worldwide shipping using reliable tracked
shipping services.
Local Shipments within Cyprus
Shipments in Cyprus are performed usually with ACS Courrier
or AKIS Express. In some cases, we might deliver the products ourselves. A pick-up
option from our locations is also available.
International Shipments
International shipments are performed using Express Airway
Shipping Services. We are currently shipping orders with TNT Express and FedEX.
As soon as your shipment is dispatched you will receive the shipment confirmation
including the shipment tracking number which you can use to track your order
from the shipment provider website.
We dispatch orders within 1-3 workdays after the day of the
order placement.
General Return Policy
We have a 30-day return policy, which means you have 30 days
after receiving your item to request a return.
To be eligible for a return, your item must be in the same
condition that you received it, unworn or unused, with tags, and in its
original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at sales@cyric.eu. If
your return is accepted, we’ll send you a return shipping label, as well as
instructions on how and where to send your package. Items sent back to us
without first requesting a return will not be accepted.
For any further information, help and support regarding the
shipping and/or return process you can contact us at:
- Email: sales@cyric.eu
- Telephone: +357 22 282828