High-Precision Mechanical Water Meter DN15-DN65

Small-diameter mechanical water meter for cold or hot water metering in closed full pipelines, with rotary-vane variants for DN15-DN65 projects.

Size rangeDN15-DN65
Flow rangeQ3 2.5-25 m³/h
Housing materialsBrass / cast iron / plastic / stainless steel options
Key optionsCheck valve / pulse output / register options
High-Precision Mechanical Water Meter DN15-DN65

Product overview

The LXS/LXSL small-diameter mechanical water meter series measures the total volume of cold or hot tap water passing through a closed, full pipeline.

For distributors, contractors and project buyers, this DN15-DN65 rotary vane water meter range offers multiple body styles, register options and accessories for residential, commercial and replacement projects.

What buyers usually check

Compare the details that affect product selection, installation approval and repeat orders.

Meter reading

Clear mechanical register

Easy visual reading for routine billing and site inspection.

Maintenance

Serviceable rotary-vane design

Simple mechanical structure helps distributors manage after-sales work.

Configuration

DN15-DN65 model options

Horizontal, vertical, dry-dial, liquid-sealed and plastic-shell mechanical water meter options.

Order options

Accessories for project supply

Check valve, pulse output and stainless-steel cover can be confirmed before order.

Project documents

Quotation and delivery support

Confirm certificates, test reports, packaging and destination-market requirements before bulk order.

Supply planning

Stable mechanical water meter supply

Confirm DN size, model, body material and quantity for accurate pricing and lead time.

Size range and configurations

Use the bands to confirm which family your required DN belongs to before requesting a price.

Small diameter range

DN15 DN20 DN25 DN32

Threaded body options for compact installation.

Larger catalogue range

DN40 DN50 DN65

DN65 belongs to the catalogue family; confirm project requirements before quotation.

Variant selection

LXS LXSL LXS-F LXS-S LXS-B

Choose by installation direction, register type, body material and project requirement.

How to select before ordering

01

Confirm DN and model family

Start with DN15-DN65 and choose LXS, LXSL, LXS-F, LXS-S or LXS-B from the catalogue family.

02

Choose material and register

Confirm body material, dry-dial or liquid-sealed register, and horizontal or vertical installation.

03

Confirm options

Add check valve, pulse signal output, stainless-steel cover, packaging or branding requirements if needed.

04

Check target-market requirements

Confirm certificates, test reports, language, units and destination-market standards before quotation.

Key benefits

Practical advantages for distributors, contractors and project buyers selecting a water meter for daily metering work.

Accurate measurement, easy reading

Mechanical register for routine water metering

What it means for youEasier site checks and billing reads.

Mechanical transmission, easy maintenance

Rotary-vane structure with serviceable parts

What it means for youLower maintenance burden for distributors and project teams.

Built for normal water service

Corrosion-resistant movement design for cold or hot water metering

What it means for youMore reliable operation in daily pipeline use.

Broad model range

Horizontal, vertical, dry-dial, liquid-sealed and plastic-shell variants

What it means for youEasier matching to local project requirements.

Product configuration data

Compare the key product, communication, installation and quotation data before choosing a water meter for your project.

ModelDN mmQ3/Q1 optionsQ4 m³/hQ3 m³/hQ2 L/h for 63 / 80 / 100 / 125 / 160Q1 L/h for 63 / 80 / 100 / 125 / 160Min reading m³Max reading m³
LXS-15 / LXSL-15 15 63 / 80 / 100 / 125 / 160 3.125 2.5 63.5 / 50 / 40 / 32 / 25 39.7 / 31.25 / 25 / 20 / 15.625 0.00005 99999
LXS-20 / LXSL-20 20 63 / 80 / 100 / 125 / 160 5 4 101.6 / 80 / 64 / 51.2 / 40 66.5 / 50 / 40 / 32 / 25 0.00005 99999
LXS-25F / LXSL-25 25 63 / 80 / 100 / 125 / 160 7.875 6.3 160 / 126 / 100.8 / 80.6 / 63 100 / 78.75 / 63 / 50.4 / 39.375 0.00005 99999
LXS-32F / LXSL-32 32 63 / 80 / 100 / 125 / 160 7.875 6.3 160 / 126 / 100.8 / 80.6 / 63 100 / 78.75 / 63 / 50.4 / 39.375 0.00005 99999
LXS-40F 40 63 / 80 / 100 / 125 / 160 20 16 406.4 / 320 / 256 / 204.8 / 160 254 / 200 / 160 / 128 / 100 0.00005 999999
LXS-50F 50 63 / 80 / 100 / 125 / 160 31.25 25 635 / 500 / 400 / 320 / 250 397 / 312.5 / 250 / 200 / 156.25 0.00005 999999

Dimensions and weight

Use these dimensions for installation clearance, carton planning and freight estimation. Final drawings can be confirmed with the order.

ModelDN mmLength L mmWidth B mmHeight H mmConnection DWeight kg
LXS-15 15 165 95 / 99 106 / 113 G 3/4B 1.25 / 0.70
LXS-20 20 195 95 / 99 10.5 / 114.5 G 1B 1.35 / 0.70
LXS-25 25 225 100 115 G 1 1/4B 1.85
LXS-32 32 230 100 115 G 1 1/4B 2.05
LXS-40 40 245 124 153 G 2 3.9
LXS-50 50 280 165 176 Flange connection 9.4
LXSL-15 15 141 95 105 G 3/4B 1.25
LXSL-20 20 149 95 105 G 1B 1.35
LXSL-25 25 162 100 110 G 1 1/4B 1.85
LXSL-32 32 166 100 110 G 1 1/2B 20.5

Technical specifications

Check the product parameters used for model selection, quotation review and project documentation.

ParameterValue
Product typeSmall-diameter high-precision mechanical water meter
Nominal diameterDN15-DN65
Temperature ratingT30
Pressure ratingMAP10
Pressure loss classΔP63
Upstream flow-field sensitivityU0
Downstream flow-field sensitivityD0
Measured mediumCold or hot tap water in closed full pipelines
Maximum permissible error±5% in lower flow zone; ±2% in higher flow zone
Project documentsFinal certificates, test reports and market-specific standards to be confirmed before quotation

Materials and dimensions

Review the main component materials and dimensions before confirming water conditions, installation space and packaging requirements.

ComponentMaterial
Body / shellBrass, gray cast iron, ductile cast iron, engineering plastic, stainless steel or aluminum alloy options shown in catalogue
Register / counterDry-dial or liquid-sealed register options according to model
MovementCorrosion-resistant mechanical movement
Optional partsCheck valve, pulse output or stainless-steel cover on request

Applications

Where this model is specified, and who is usually the buyer.

Residential and apartment metering

Small-DN cold or hot water metering where simple reading and maintenance matter

Typical buyer: Distributor / contractor

Commercial building service lines

Mechanical metering for closed full pipelines in building water systems

Typical buyer: Building services contractor

Replacement and stock programs

Multiple rotary-vane variants help match body material, register type and connection format

Typical buyer: Water meter supplier

Product FAQ

Answers to common questions about product selection, options and quotation.

Can this mechanical water meter be used for hot water?
The catalogue lists cold or hot water metering. Please confirm the required temperature rating and working condition before quotation.
Which DN size and model should I choose?
Start with DN size, installation direction, body material and register type. We can then match LXS/LXSL rotary vane water meter variants for your project.
Can you supply pulse output or a check valve?
Pulse signal output, check valve and stainless-steel cover options can be confirmed according to order quantity and target market.
What information is needed for a quotation?
Send DN size, model preference, body material, quantity, connection format, destination market and required documents.

Manufacturing support for DN15-DN65 mechanical water meter orders

For DN15-DN65 mechanical water meter orders, we help confirm model, body material, register type, options and required documents before sampling or batch production.

Model selection

Match DN size, body style and connection format to the required mechanical water meter application.

Sample confirmation

Use samples or photos to confirm body material, register type, accessories and marking.

Batch production

Prepare pricing, lead time, packaging and documents after the specification is confirmed.

Quotation checklist

Send the key project details once so we can confirm the right DN size, configuration, price and lead time faster.

Model and DN

Example: LXS-20, LXSL-25 or LXS-50F.

Installation direction

Horizontal or vertical pipeline installation.

Material and register

Body material, dry-dial or liquid-sealed register.

Options

Check valve, pulse output, stainless-steel cover, logo or packaging.

Quantity and market

Order quantity, destination country and required documents.

Deadline

Sample timing, delivery date or tender closing date.

Submit inquiry for quotation sheet

Get a quote for High-Precision Mechanical Water Meter DN15-DN65

Tell us the sizes and quantities you need and we will come back with pricing, lead time and the data sheet.

  • Factory-direct pricing with no trading company in between
  • OEM branding, dial customisation and private labelling available
  • Samples available for evaluation before a full order
  • Technical support on sizing, installation and system integration

Prefer to talk to us directly?

  • Tel: +86 15615396327
  • Email: jiang@sd-chenshuo.com