diff --git a/src/main/java/tconstruct/smeltery/blocks/LavaTankBlock.java b/src/main/java/tconstruct/smeltery/blocks/LavaTankBlock.java
index 8900ff4c6bb..ea3ec7391fb 100644
--- a/src/main/java/tconstruct/smeltery/blocks/LavaTankBlock.java
+++ b/src/main/java/tconstruct/smeltery/blocks/LavaTankBlock.java
@@ -323,4 +323,22 @@ public void onBlockPlacedBy (World world, int x, int y, int z, EntityLivingBase
             }
         }
     }
+
+    //Comparator
+
+    @Override
+    public boolean hasComparatorInputOverride() {
+        return true;
+    }
+
+    @Override
+    public int getComparatorInputOverride(World world, int x, int y, int z, int comparatorSide)
+    {
+        return getTankLogic(world, x, y, z).comparatorStrength();
+    }
+
+    public static LavaTankLogic getTankLogic(IBlockAccess blockAccess, int par1, int par2, int par3)
+    {
+        return (LavaTankLogic)blockAccess.getTileEntity(par1, par2, par3);
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/tconstruct/smeltery/blocks/SmelteryBlock.java b/src/main/java/tconstruct/smeltery/blocks/SmelteryBlock.java
index f0f1d9b47a9..53d8d069030 100644
--- a/src/main/java/tconstruct/smeltery/blocks/SmelteryBlock.java
+++ b/src/main/java/tconstruct/smeltery/blocks/SmelteryBlock.java
@@ -13,6 +13,7 @@
 import net.minecraft.creativetab.CreativeTabs;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.inventory.Container;
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
@@ -320,4 +321,31 @@ public void breakBlock (World world, int x, int y, int z, Block blockID, int met
         }
         super.breakBlock(world, x, y, z, blockID, meta);
     }
+
+    //Comparator
+
+    public boolean hasComparatorInputOverride ()
+    {
+        return true;
+    }
+
+    public int getComparatorInputOverride (World world, int x, int y, int z, int comparatorSide)
+    {
+        int meta = world.getBlockMetadata(x, y, z);
+        if (meta == 0)
+        {
+           if (PHConstruct.newSmeltery)
+                return 0;
+            else
+                return Container.calcRedstoneFromInventory(((SmelteryLogic) world.getTileEntity(x, y, z)));
+        }
+        if (meta == 1)
+            {
+            if (PHConstruct.newSmeltery)
+                return 0;
+            else
+                return ((SmelteryDrainLogic) world.getTileEntity(x, y, z)).comparatorStrength();
+        }
+        return 0;
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/tconstruct/smeltery/logic/LavaTankLogic.java b/src/main/java/tconstruct/smeltery/logic/LavaTankLogic.java
index 2d885dc16d7..990b97d540e 100644
--- a/src/main/java/tconstruct/smeltery/logic/LavaTankLogic.java
+++ b/src/main/java/tconstruct/smeltery/logic/LavaTankLogic.java
@@ -183,4 +183,9 @@ public void updateEntity ()
             worldObj.func_147479_m(xCoord, yCoord, zCoord);
         }
     }
+
+    public int comparatorStrength()
+    {
+        return 15 * tank.getFluidAmount() / tank.getCapacity();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/tconstruct/smeltery/logic/SmelteryDrainLogic.java b/src/main/java/tconstruct/smeltery/logic/SmelteryDrainLogic.java
index 91b71af2657..0e75836d3ed 100644
--- a/src/main/java/tconstruct/smeltery/logic/SmelteryDrainLogic.java
+++ b/src/main/java/tconstruct/smeltery/logic/SmelteryDrainLogic.java
@@ -2,6 +2,7 @@
 
 import mantle.blocks.abstracts.MultiServantLogic;
 import mantle.blocks.iface.IFacingLogic;
+import mantle.world.CoordTuple;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.network.NetworkManager;
@@ -185,4 +186,11 @@ public void onDataPacket (NetworkManager net, S35PacketUpdateTileEntity packet)
         readFromNBT(packet.func_148857_g());
         worldObj.func_147479_m(xCoord, yCoord, zCoord);
     }
+
+    public int comparatorStrength()
+    {
+        CoordTuple master = this.getMasterPosition();
+        SmelteryLogic smeltery = (SmelteryLogic) worldObj.getTileEntity(master.x, master.y, master.z);
+        return 15 * smeltery.currentLiquid / smeltery.maxLiquid;
+    }
 }
\ No newline at end of file