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.

Brevi-Cap

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

Markets & Applications

Biopharmaceutical
Pharmaceutical
Nutraceuticals
Cosmeceuticals
Ophthalmics

Data Sheets