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Product Specifications:
| Item | Adapter |
| Application | Air, Non-Potable Water |
| Basic Fitting Shape | Adapter |
| Fitting Material | Stainless Steel |
| Fitting Side A Gender | Male |
| Fitting Side A Nominal Pipe Size | 3/4" |
| Fitting Side A Type | BSPT |
| Fitting Side B Gender | Male |
| Fitting Side B Nominal Pipe Size | 1/2" |
| Fitting Side B Type | BSPT |
| Grade | Grade 316L |
| Hex Size | 27 mm |
| Includes Pre-applied Thread Sealant | No |
| Includes Seal | No |
| Low Lead Compliance Level | Not Compliant |
| Material Grade | 316L |
| Max. Operating Pressure | 2176 psi |
| Max. Steam Pressure | 2176 psi |
| Overall Length | 1 5/8" |
| Pipe Fitting Material | Stainless Steel |
| Specific Fitting Shape | Unequal Adapter |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Overall Length | Fitting Material | Specific Fitting Shape | Max. Operating Pressure | Fitting Side A Nominal Pipe Size | Fitting Side B Nominal Pipe Size | Grade | Hex Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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3666 08 10 | 44 mm | Brass | Straight Reducing Connector | - | - | - | - | - | €40.76 | |
![]() |
3666 06 08 | 37 mm | Brass | Straight Reducing Connector | 435 psi | - | - | - | - | €35.05 | |
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1821 34 27 | 1 3/4" | Stainless Steel | Unequal Adapter | 2176 psi | 1" | 3/4" | Grade 316L | 36 mm | €161.36 | |
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1821 21 17 | 1 1/4" | Stainless Steel | Unequal Adapter | 2176 psi | 1/2" | 3/8" | Grade 316L | 22 mm | €148.34 | |
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1821 13 10 | 7/8" | Stainless Steel | Unequal Adapter | 2176 psi | 1/4" | 1/8" | Grade 316L | 14 mm | €105.33 | |
![]() |
1821 17 13 | 1 1/16" | Stainless Steel | Unequal Adapter | 2176 psi | 3/8" | 1/4" | Grade 316L | 17 mm | €70.98 | |
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0121 42 42 | 2 13/16" | Brass | Adapter | 1000 psi | 1 1/4" | 1 1/4" | Grade C36000 | 46 mm | €116.06 |
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LEGRIS 1821 27 21 Unequal Adapter, 316L Stainless Steel, 3/4 Inch x 1/2 Inch Size Fitting Pipe Size
€160.18 /unit


