| Stationary and rotating face | CAR/SIC |
| Material of metal part | AISI 304 stainless steel |
| Shaft diameter | 1.3/8" |
| Outer diameter of the fixed ring, mm | 50,8 |
| Producer | BTS Engineering |
| Operating temperature | -20°C + 150°C |
| Pressure | 1.5 MPa |
| Rubber type | EPDM |
| Rotation velocity | 15 m/s |
| Seal type | R-21 |
| Application | Goulds Pumps, LOWARA, Inoxpa, Rovatti, TONKAFLO, Koshin, Scot Motorpump, DESMI, Baltimore Aircoil, Summit |
| Analogue for | Roten 21A, Hermetica M112K.5SP, Sealol 43CU short, AESSEL P04T, AESSEL P04, Burgmann MG921 / D1-G55, LIDERING LRB01, Flowserve 110, Vulcan 11, John Crane 21, US SEAL C |
| Gross weight, kg | 0.1 |
| Length of transport packing, cm | 6,5 |
| Width of transport packing, cm | 6,5 |
| Height of transport packing, cm | 6 |
| Stationary and rotating face | CAR/SIC |
| Material of metal part | AISI 304 stainless steel |
| Shaft diameter | 1.3/8" |
| Outer diameter of the fixed ring, mm | 50,8 |
| Producer | BTS Engineering |
| Operating temperature | -20°C + 150°C |
| Pressure | 1.5 MPa |
| Rubber type | EPDM |
| Rotation velocity | 15 m/s |
| Seal type | R-21 |
| Application | Goulds Pumps, LOWARA, Inoxpa, Rovatti, TONKAFLO, Koshin, Scot Motorpump, DESMI, Baltimore Aircoil, Summit |
| Analogue for | Roten 21A, Hermetica M112K.5SP, Sealol 43CU short, AESSEL P04T, AESSEL P04, Burgmann MG921 / D1-G55, LIDERING LRB01, Flowserve 110, Vulcan 11, John Crane 21, US SEAL C |
| Gross weight, kg | 0.1 |
| Length of transport packing, cm | 6,5 |
| Width of transport packing, cm | 6,5 |
| Height of transport packing, cm | 6 |
Download instructions, catalog for Mechanical seal for pump shaft MP Pumps, Summit R-21 1.3/8, CAR/SIC, EPDM, 304