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Outside Water Meter
Hot Plastic Pulse Output Volumetric Rotary Piston Water Meter 
LXHRY-s is a pulse output plastic rotary piston water meter with the mechanical transmission and liquid-sealed register, for residential application in sizes 15mm and 20mm for hot water.
Features
* All the components are produced by high-resistance and qualified materials, technical plastics and stainless steel parts.
* The most reliable composite material for the body to ensure strongest and the longest lifetime.
* Ensures high sensitivity and accurate registration throughout a wide flow range.
* Mechanical transmission movement with the maximum reliability; no influence from the external magnetic field.
* Liquid-sealed register. The rollers are protected by a special liquid, encapsulated from water, ensures a clearing reading in any operating conditions.
* Low starting flow rate.
* Suitable for any position installation.
* Internal on return valve to avoid the reserve flow rate.
* Internal strainer.
PULSE OUTPUT PRE-EQUIPPED OR PULSE OUTPUT VISION:
*The Pulse Emitter Device consists of a plastic housing with Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
*Option with 2 reed switches and 1,5 m cable with 3 cores in Red, Black and Blue;
*Electric Data: Vmax=24AC/DC; Imax=0,01A
*Capacity of the Pulse Emitter:
Standard Compliance
Technical data conforms to ISO 4064 Class C, R160, R200 standard.
Optional Features
* Meter body: Brass, stainless steel and plastic for selecting.
* Can be equipped with reed switch option.
* Pulse output pre-equipped (ready for remote-reading) at 0.5 liter/pulse.
* The Pulse output Device consists of a plastic housing with Reed Switch, and 1,5 m cable with 2 cores in Red and Black.
* Electric Data: Vmax=24AC/DC, Imax=0,01A
* Capacity of the Pulse output or Pulse output pre-equipped: Size Dn15 & Dn20, Pulse Emitter Capacity 1 liter / 2pulses)
Working Conditions
Water temperature: ≤50ºC for cold water meter
Water pressure: ≤1MPa or 1.6MPa optional (10bar or 16bar optional)
Installation requirements
* The meter can be installed in any position.
* Pipeline must be flushed before installation.
* The meter should be constantly full of water during operation.
* The meter must be installed with the direction of the flow as indicated by the arrow cast in the meter body.
Maximum Permissible Error
In the lower zone from Qmin(Q1) inclusive up to but excluding Qt (Q2) is ±5%.
In the upper zone from Qt(Q2) inclusive up to and including Qmax(Q4) is ±2%(cold water meter).
In the upper zone from Qt(Q2) inclusive up to and including Qmax (Q4) is ±3% (hot water meter). 
Accessories
Each water meter has one set couplings optional: 2pcs tube, 2pcs nut and 2pcs gasket.
MAIN TECHNICAL DATA According to ISO4064 :2003 (Old Standard)
| Size | Class | Qmax | Qn | Qt | Qmin | Min reading | Max reading |
| Maximum flow | Nominal flow | Transitional flow | Min flow | ||||
| DN(mm) | m³/h | L/h | m³ | ||||
| 15 | C | 3 | 1.5 | 22.5 | 15 | 0.00002 | 9999 |
| D | 17.2 | 11.2 | |||||
| 20 | C | 5 | 2.5 | 37.5 | 25 | 0.00002 | 9999 |
| D | 28.7 | 18.7 | |||||
MAIN TECHNICAL DATA According to ISO4064:2014 (New Standard)
| Size | Class | Q4 | Q3 | Q2 | Q1 | Min reading | Max reading |
| Maximum flow | Nominal flow | Transitional flow | Min flow | ||||
| DN(mm) | m³/h | L/h | m³ | ||||
| 15 | R160 | 3.125 | 2.5 | 25 | 15.625 | 0.00002 | 9,999 |
| R200 | 20 | 12.5 | |||||
| 20 | R160 | 5 | 4 | 40 | 25 | 0.00002 | 9,999 |
| R200 | 32 | 20 | |||||
Dimensions and Weight
| Meter Size | Length (L) | Length (L1) | Width (W) | Connecting Thread |
| mm | mm | D | ||
| 15 | 115 | 209 | 96 | G 3/4B |
| 20 | 165 | 258 | 106 | G 1B |
L1: the total length with connection and the gasket without compression.
1. 25 Years' manufacturing experience of different kinds of Outside Water Meter, with strict management system of ISO 9001, ISO14001 and ISO 45001.
2. 3 Years' warranty. If you have met any quality problems for our JIANGBEI Outside Water Meter, please just inform us. A fast and good after-service would be provided to you!
3.JIANGBEI Outside water meter is exactly made according to ISO 4064/CE/EN 14154 (MID)/OIML R49 standard, and now we are applying for MID certification.
4. JIANGBEI has the testing laboratory for Outside water meter, which can test hot water meter in different temperature, different pressure, different position, etc.. Now we are applying for CNAS certification for it.
5.JIAGBEI has the automatic test bench for woltman water meter in sizes from 50mm to 600mm, which can test water meter by weight, volume and comparison.
6. You can check the testing or the results of each single Outside water meter on-line by JIANGBEI newly designed unique automatic test bench.
7. According to your different project requirements, JIANGBEI will give you the best Outside water meter solution by our professional technical team and long experience in hot water meter field.
Trust me! You will be satisfied by our perfect Outside water meter and after-sale service, and you will never get complaint from your customers.
As a way to finest meet up with client's wants, all of our operations are strictly performed in line with our motto 'High Quality, Aggressive Price, Fast Service' for Piston Type Brass Water Meter with MID Certificate. Our company has been praised by customers for its outstanding strength, excellent quality, reasonable price, and perfect service. We have maintained a good relationship with many merchants, and our business is all over the world. We not only will try our greatest to offer superb companies to just about every buyer, but also are ready to receive any suggestion offered by our shoppers for Factory wholesale Oil Transportation Hose.
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