Brevi-Cap
Brevi-Cap single-use, gamma sterilizable 1–2 sq ft filter capsules are designed for biopharmaceutical and pharmaceutical filtration applications. Available with a variety of filtration media, these ultrapure polypropylene capsules support single-use disposable systems, scale-up/scale-down benchtop studies, OEM equipment, and processes where avoidance of CIP and cross contamination is critical.
Technical Specifications
Filtration Performance
| Specification | Detail |
|---|---|
| BRE-SG Micron Ratings (Sterilizing Grade PES) | 0.2/0.2 (double layer), 0.45/0.2, 0.2/0.1 |
| BRE Micron Ratings (Bioburden Reduction PES) | 0.04, 0.1, 0.2, 0.45, 0.65, 0.8, 1.2 |
| BRPA Micron Ratings (Polypropylene Microfiber) | 1, 1.5, 2.5, 5, 10, 15, 20, 40, 70 |
| BRGA Micron Ratings (Glass Microfiber) | 1 |
| BRVM Micron Rating (Vent-MAXX Double-Layer PTFE) | 0.2 µm (two layers) |
| BRVR Micron Rating (Vent-Rite Single-Layer PTFE) | 0.2 µm |
| BREDX Micron Ratings (Endo-MAXX Charged Nylon) | 0.1, 0.2 |
| BRE-SG Validation | Retains 1×10⁷/cm² cfu of Brevundimonas diminuta |
| BRVM Validation | Brevundimonas diminuta retention: 10⁷ cfu/cm² in liquid and aerosol challenges |
| BRVR Validation | Brevundimonas diminuta retention: 10⁷ cfu/cm² in aerosol challenges |
| BREDX Validation | Typical endotoxin reduction in water: 2 log |
Materials & Compliance
| Specification | Detail |
|---|---|
| BRE-SG Filter Media | Two layers polyethersulfone membrane |
| BRE Filter Media | Polyethersulfone membrane |
| BRPA Filter Media | Melt blown polypropylene microfiber – absolute rated |
| BRGA Filter Media | Absolute rated microglass depth media |
| BRVM Filter Media | Two layers 0.2 µm PTFE membrane |
| BRVR Filter Media | 0.2 µm PTFE membrane |
| BREDX Filter Media | Positive charge nylon 6,6 on polyester substrate |
| Support Layers (all media except BRGA) | Polypropylene |
| Support Layers (BRGA) | Polypropylene and polyester |
| Filter Hardware (all media) | Polypropylene |
| Toxicity / Material Compliance | USP Class VI, 21 CFR, REACH, ROHS, BSE/TSE |
| Seal / O-Ring Options | Silicone (S), EPDM (E), Nitrile/Buna (B), Fluorocarbon (V) |
Advanced Features
| Specification | Detail |
|---|---|
| Sterilization (BRE-SG, BRE, BRPA, BRVR, BREDX) | Autoclavable, gamma irradiatable |
| Sterilization (BRGA, BRVM) | Autoclavable |
| Quality (BRE-SG, BRE, BRVM, BRVR, BREDX) | 100% of filter units DI flushed, 100% of filter units integrity tested, certificate of quality |
| Quality (BRPA, BRGA) | DI flush – optional, certificate of quality |
| Gamma Irradiation Availability | Available on select media configurations; check with Strainrite for availability |
| Inlet Connection Options |
D1: 1" sanitary (mates also with 1.5") D3: 0.25" hose barb D4: 0.5" hose barb D6: 0.75" sanitary (mates also with 0.5") D7: 0.375" hose barb |
| Outlet Connection Options |
O1: 1" sanitary (mates also with 1.5") O3: 0.25" hose barb O4: 0.5" hose barb O6: 0.75" sanitary (mates also with 0.5") O7: 0.375" hose barb |
| Vent/Drain Connection | 1/4" hose barb with valve |
Physical Specifications
| Specification | Detail |
|---|---|
| Size Codes | A (≈1 sq ft), B (≈2 sq ft) |
| BRE-SG Surface Area | A = 1.02 ft² (948 cm²), B = 1.86 ft² (1,728 cm²) |
| BRE Surface Area | A = 1.02 ft² (1,189 cm²), B = 1.86 ft² (2,155 cm²) |
| BRPA Surface Area | A = 1.05 ft² (975 cm²), B = 1.91 ft² (1,774 cm²) |
| BRGA Surface Area | A = 0.78 ft² (725 cm²), B = 1.42 ft² (1,319 cm²) |
| BRVM Surface Area | A = 0.78 ft² (1,189 cm²), B = 1.42 ft² (2,155 cm²) |
| BRVR Surface Area | A = 1.28 ft² (1,189 cm²), B = 2.32 ft² (2,155 cm²) |
| BREDX Surface Area | A = 1.02 ft² (1,189 cm²), B = 1.86 ft² (2,155 cm²) |
| Capsule Length – Size A, Hose Barb Inlet/Outlet | 6.0 in (152 mm) |
| Capsule Length – Size A, Sanitary Flange Inlet/Outlet | 5.0 in (127 mm) |
| Capsule Length – Size B, Hose Barb Inlet/Outlet | 7.7 in (196 mm) |
| Capsule Length – Size B, Sanitary Flange Inlet/Outlet | 6.6 in (168 mm) |
Product Overview
Brevi-Cap capsules are offered in approximately 1 sq ft (Size A) and 2 sq ft (Size B) configurations with a variety of inlet and outlet connections including sanitary flanges in ¾" and 1", and hose barbs for 1/8", 3/8", and 1/4" i.d. tubing. Vent and drain are 1/4" hose barb with valve.
Available filter media include sterilizing grade PES membrane, bioburden reduction and prefiltration PES membrane, charged nylon for endotoxin reduction, polypropylene microfiber for prefiltration, glass microfiber for pre-filtration, and PTFE vent filters.
All Brevi-Cap materials of construction comply with USP Class VI, 21 CFR, BSE/TSE, ROHS, and REACH. Capsules are autoclavable and gamma irradiatable (with select filter media).
Features & Benefits
Ultrapure polypropylene capsule in ≈1 sq ft and ≈2 sq ft sizes
Variety of inlet and outlet connections including sanitary flanges in ¾" and 1", and hose barbs for 1/8", 3/8", and 1/4" i.d. tubing
Gamma irradiatable (with select filter media)
Autoclavable
Material compliance: USP Class VI, 21 CFR, BSE/TSE, ROHS, REACH
Easy to scale up
Low extractables
Vent and drain are 1/4" hose barb with valve
Low fill volumes
Low hold-up volume