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DIAPHRAGM BUNA - 3" (B286.098.360)
Product Description:
DIAPHRAGM BUNA - 3" (B286.098.360) is a heavy-duty, 3-inch (75mm) replacement diaphragm primarily designed for use in 3" Air-Operated Double Diaphragm (AODD) pumps and their compatible counterparts.
About the Product:
Used as a critical "wet end" spare part to restore pump performance during overhauls, ensuring a leak-proof seal between the air and fluid chambers. Critical for the suction and discharge cycles of 3" (DN75) AODD pumps.
Make: BLAGDON
Specifications:
Material: Buna-N (Nitrile Rubber).
Pump Size: 3-inch (80 mm)
Temperature Range: 88°C and 100°C (190°F to 212°F).
Operating pressure: 8.6 bar (125 psi).
Displacement per Stroke: 3.79 Litres.
Max Flow Rate: 1,078 Litres/Minute
Product Weight: 1kg
Features:
1. Universal Chemical Resistance
2. Low Friction
3. Long Cycle Life
4. Structural Support with Precision Fit
5. Standardized Geometry
Terms & Conditions:
This is a Non-Returnable product
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Ratings & Reviews
12 verified review(s) • 100% recommend this product
P
Pooja Bose
✓ Verified
10 Sep 2026
★★★★★
Perfect Tracking
Real-time updates provided accurate milestone visibility.
Water
Dechlorination agent feed
Over 1 year
📍 Bengaluru
S
Sanjay Singh
✓ Verified
16 Aug 2026
★★★★★
Expert Assistance
The technical team provided immediate, professional resolution.
Mining
Underground utility clearing
6–12 months
📍 Thane
J
Jatin Deshmukh
✓ Verified
14 Aug 2026
★★★★★
Durable Material
Excellent material choice makes this highly robust.
Food
Bakery batter feeding
1–6 months
📍 Ahmedabad