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UPPER SEAL O-RING (2 25 78 04)

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₹ 7,079.01 ₹ 4,719.34 4719.34 INR ₹ 4,719.34

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Product Description:
UPPER SEAL O-RING (2 25 78 04) is a specific sealing component used in Dellmeco DM 15/55 and DM 25/125 series air-operated double diaphragm (AODD) pumps.

About the Product: 
The product is a necessary spare part for routine maintenance of Dellmeco AODD pumps. Replacing worn O-rings is essential to prevent fluid leakage, maintain optimal pump pressure, and ensure the safety and efficiency of the pumping system. 

Make: DELLMECO

Specifications: 
Material: FEP/FKM (Encapsulated)
Size: 1-inch port
Temperature Range: Rated up to +120°C
Pressure: Rated up to 7 bar
Product Weight: 250gm

Features: 
1. Excellent Chemical Resistance
2. Resilient Sealing
3. High Temperature Capability
4. Application Specific

Terms & Conditions:
This product is Non-Returnable.
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Ratings & Reviews

12 verified review(s) • 100% recommend this product

3.8
★★★★★
12 review(s)
5★ 4★ 3★ 2★ 1★
I
Ishaan Yadav ✓ Verified
26 Aug 2026
★★★★
Cost-Effective Pick

Delivers premium functionality at a competitive rate.

Food Yeast pitching 1–6 months 📍 Varanasi
P
Praveen Kumar ✓ Verified
25 Aug 2026
★★★★
Secure Packaging

Arrived safely enclosed inside protective custom packing.

Water Polymer dosing Less than 1 month 📍 Faridabad
N
Nishant Sharma ✓ Verified
08 Aug 2026
★★★★
Outstanding Care

Professional, courteous customer workflows handled everything flawlessly.

Chemical Reagent dispensing 6–12 months 📍 Lucknow
Read all 12 reviews →