ULTRAFLOW® 44

ULTRAFLOW® 44

ULTRAFLOW® 44

Product catalog summary
Introduction
The document introduces the ULTRAFLOW® 44 flow sensor family, designed for cooling and combined heat/cooling applications. It highlights the new 5HX-Series, which offers documented accuracy and durability in harsh climatic environments.

Specifications
ULTRAFLOW® 44 is available in sizes DN15-125, with a flow range of qp 1.5…100 m³/h. It is designed with condensation protection and is waterproof with an IP68 rating. The 5HX-Series provides a high accuracy of ±0.5% at permanent flow qp.

Approvals and Standards
The flow sensor is approved according to EN 1434 for MID heat and BEK-1178 for cooling, making it suitable for combined heat/cooling meters.

Design and Installation
The sensor is designed for harsh environments, with transducers protected by gel and grease. The PCB is separated from the sensor housing to prevent condensation issues. The lightweight electronics box can be integrated with the cable.

Benefits
  • Durability: Suitable for harsh climates, waterproof, and fully insulated.
  • Cost Reduction: Allows direct mounting of a temperature sensor, eliminating the need for additional equipment.
  • Low Pressure Loss: Most sensors have a pressure loss below 0.1 bar at qp, reducing operational costs.
  • Accurate Billing: Approved dynamic range of qp:qi = 250:1 ensures accurate billing of low quantities.


Additional Features
  • Quality Assurance: Approval certificates ensure accuracy and durability.
  • Installation Ease: The 3-wire cable can be easily mounted and dismounted, facilitating installation and exchange of components.
  • Compatibility: Easily combined with MULTICAL® 603 and 803 calculators, offering a complete solution with IP68 TemperatureSensor 63 and 83.


Conclusion
ULTRAFLOW® 44 is presented as a reliable choice for cooling meters, offering durability, cost efficiency, and accurate measurement capabilities.
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Catalog excerpts

ULTRAFLOW® 44-1

ULTRAFLOW® 44 Flow sensor family DN15-125 for cooling and combined heat/cooling inclusive the new 5HX-Series Do you prefer waterproof and thereby durable flow sensors in harsh climatic environments, that are on demand also available with documented accuracy of ±0.5% at qp? And what about reducing your costs of your new cooling installation while mounting one of the temperature sensors directly into the flow sensor for qp 1.5…10 m³/h instead of investing in a ball valve, T-piece or other additional equipment? ULTRAFLOW® 44 (DN15-125, qp 1.5…100 m³/h) has been designed from the start with a clear focus on condensation protection. ULTRAFLOW® 44 has also a new variant, the 5HX-Series, which comes with documented accuracy of ±0.5% at permanent flow qp. Thus this new 5HX-Series provides you in addition to being durable also a exceptionally high accuracy. Together with our new front running temperature sensors TemperatureSensor 63 and 83 and separate calculators MULTICAL® 603 and MULTICAL® 803, ULTRAFLOW® 44 is part of our most recent and strong solution for cooling and combined heat/cooling meters. The flow sensor is approved according to EN 1434 for both MID heat (DK-0200-MI004-044) and BEK-1178 cooling (TS 27.02 014). These approvals demonstrate that ULTRAFLOW® 44 can also be utilized as a flow sensor for combined heat/cooling meters. ULTRAFLOW® 44 is prepared for even harsh climatic environments for cooling meters like in the APAC countries. The IP class of the flow sensor is IP68 including its electronics box. Technically, this challenge has been solved by protecting the transducers with gel and grease like in our flow sensors for the cooling meters MULTICAL® 303-C and MULTICAL® 403-C. In addition, the PCB of the separate flow sensor ULTRAFLOW® 44 is physically separated from the flow sensor housing, by moving it from the most exposed part of the cooling meter with respect to condensation into the electronics box. The separated small electronics box of ULTRAFLOW® 44 is lightweight and can even be considered as an integrated part of the cable. Further benefits and technical details of ULTRAFLOW® 44 can be found in the availa

 Open the catalog to page 1
ULTRAFLOW® 44-2

ULTRAFLOW® 44 is your right choice for cooling meters • It reduces loss of your valuable and cost intensive cooling energy ULTRAFLOW® 44 is approved according to the European metrological class 2, but the new 5HX-Series comes even with higher documented accuracy of ±0.5% at qp. • It reduces your installation costs With the ability to mount one temperature sensor directly in the flow sensor (qp 1.5…10 m³/h), an additional ball valve, T-piece or similar is not necessary in new installations. • It comes with a low pressure loss (and and reduces thereby operation costs for pumps) in your installation...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.