Original Bauer Spare Part for Irrigation Pipelines
Original Bauer hose tail with female cup end S78, galvanised, size HK 76 (3 inch). It connects a flexible suction or delivery hose to the HK quick coupling system. The rubber seal ring is not included and must be ordered separately.
Original Bauer part no.: 1090711. ProTesCa reference: PTC-000685.
Compatibility and Fitment
- Bauer HK quick coupling system, size HK 76 (3 inch)
- Hoses with approx. 74.6 mm bore
Not sure which part fits your machine? Send us the type plate details or serial number and we will check it for you.
Scope of Delivery and Installation
- 1 x HK hose tail with cup end S78, galvanised, HK 76
- Weight approx. 0.735 kg
Push the hose fully onto the tail and secure it with a correctly sized hose clamp. Insert a new rubber seal ring into the cup before coupling.
Buying Guide
Order the matching rubber seal ring S4 or S5 and a hose clamp together with the hose tail (clamp range 80 to 85 mm).
Genuine Parts, Fast Shipping and Expert Support
ProTesCa supplies genuine Bauer spare parts sourced directly from the manufacturer. All prices are net prices excluding VAT. We ship across Germany and Europe and our team helps with part identification and technical questions.


About the Producer

BAUER Group is an Austria-headquartered global technology leader in irrigation, slurry handling, and environmental engineering solutions. With decades of industrial expertise and continuous innovation, the company delivers high-performance systems designed to optimize agricultural productivity and resource efficiency worldwide. Its comprehensive portfolio spans irrigation systems, slurry management equipment, pumping technology, and advanced separation solutions for professional agricultural and industrial markets.
Engineered and manufactured in Europe under stringent quality standards, BAUER systems are built for durability, operational reliability, and long service life in demanding field conditions. Backed by strong in-house development capabilities and a global service network, the group combines Austrian engineering tradition with international execution power. The result is future-oriented solutions that integrate technical precision, operational efficiency, and sustainable resource management.
FAQ
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Tel: +49 2591 94 86 21
E-Mail: support@protesca.com

Which separators is this compatible with?
This screen basket fits FAN screw press separators, model
Are other slot widths available?
Yes – 0.50 mm, 0.75 mm, and 1.00 mm.
Do you also offer screen baskets for other separator brands?
Our range includes screen baskets for Stallkamp, Börger, Bauer, CRI-MAN, EYS, Anaergia Technologies, Moosbauer, Agrikomp, Paulmichl, and Cri-Man.
Do you offer custom-made screen baskets?
Yes – we also produce bespoke versions for special requirements.








