HKXYTECH is pleased to announce that the Siemens QBM81-10 and Siemens QBM81-3 are now available in stock and successfully shipped to an international customer. These differential pressure sensors are widely used in HVAC systems, air handling units, cleanrooms, and building automation applications where accurate airflow and pressure monitoring are essential.
This successful shipment further demonstrates HKXYTECH’s ability to provide genuine Siemens building automation products with fast global delivery and professional sourcing support.
Products Successfully Shipped
The following Siemens differential pressure sensors have been inspected, verified, and successfully delivered:
- Siemens QBM81-10
- Siemens QBM81-3
Both models are designed for monitoring differential pressure in air and non-aggressive gases, helping optimize HVAC performance and maintain stable environmental conditions.
Product Overview
The Siemens QBM81 series is designed for reliable differential pressure measurement in ventilation and air-conditioning systems. These sensors continuously monitor pressure variations and provide essential data for airflow control, filter supervision, and system optimization.
The QBM81-10 and QBM81-3 are commonly installed in ventilation ducts, air handling units, cleanrooms, and building management systems. By accurately detecting pressure differences, they help improve energy efficiency, reduce maintenance costs, and ensure proper operation of HVAC equipment.
Their compact design and robust construction make them suitable for long-term operation in commercial, industrial, and institutional facilities.
Key Features
- Accurate differential pressure measurement
- Suitable for air and non-aggressive gases
- Reliable monitoring of ventilation and airflow systems
- Supports filter condition monitoring
- Compact and durable industrial design
- Easy installation and maintenance
- Long-term operational stability
- Ideal for building automation and HVAC applications
Industrial & Building Applications
The Siemens QBM81-10 and QBM81-3 are widely used in:
- HVAC systems
- Air handling units (AHUs)
- Commercial building automation
- Cleanrooms and laboratories
- Hospitals and healthcare facilities
- Pharmaceutical production environments
- Industrial ventilation systems
- Energy-efficient building management projects
These sensors help maintain optimal airflow performance while supporting preventive maintenance and operational efficiency.
Highly precise and robust pressure measurement
QBM81-5
QBM81-10
QBM81-3
QBM81-20
QBM81-50
QBM3020-1U
QBM3020-5D
QBM3020-1
QBM3020-25D
QBM3020-25
QBM3020-10D
QBM3020-10
QBM3020-5
QBM3120-1D
QBM3120-1U
QBM3120-25
QBM3120-10
QBM3120-1
Shipment Details from HKXYTECH
- Products: Siemens QBM81-10 & Siemens QBM81-3
- Condition: 100% original Siemens products
- Inspection: Full quality and model verification completed
- Packaging: Industrial-grade export protective packaging
- Status: Now available & successfully shipped
- Logistics: Worldwide express delivery available
HKXYTECH ensures every shipment is carefully prepared to guarantee product integrity during transportation and immediate readiness for installation.
Why Global Buyers Choose HKXYTECH
HKXYTECH provides reliable sourcing solutions for industrial automation, instrumentation, and building automation products. With extensive experience supporting customers worldwide, we help reduce procurement lead times and ensure timely delivery of critical components.
Our advantages include:
- Genuine Siemens building automation products
- Fast stock availability for urgent projects
- Worldwide shipping and export support
- Professional sourcing for difficult-to-find models
- Responsive quotation and customer service
- Support for maintenance, retrofit, and expansion projects
FAQ – Siemens QBM81-10 & QBM81-3
They are differential pressure sensors used for monitoring airflow, pressure differences, and filter conditions in HVAC and ventilation systems.
They are designed to measure differential pressure in air and other non-aggressive gases.
Yes, they are widely used in cleanrooms, laboratories, and controlled environments where accurate pressure monitoring is required.
Yes, they help detect pressure drops across filters, allowing maintenance teams to identify when filter replacement is needed.
Yes, they are commonly integrated into HVAC control systems and building management systems (BMS).
Get Quote & Availability
For pricing, lead time, or urgent procurement requirements, contact HKXYTECH for professional support on Siemens building automation, HVAC, and industrial control products.
HKXYTECH – Your Trusted Industrial Automation Partner